remove sdk17 checks

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/dialog/SyncedFolderPreferencesDialogFragment.java

@@ -180,15 +180,9 @@ public class SyncedFolderPreferencesDialogFragment extends DialogFragment {
         mUploadOnWifiCheckbox = view.findViewById(R.id.setting_instant_upload_on_wifi_checkbox);
         ThemeUtils.tintCheckbox(mUploadOnWifiCheckbox, accentColor);
 
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
-            view.findViewById(R.id.setting_instant_upload_on_charging_container).setVisibility(View.GONE);
-        } else {
-            view.findViewById(R.id.setting_instant_upload_on_charging_container).setVisibility(View.VISIBLE);
-
-            mUploadOnChargingCheckbox = view.findViewById(
-                    R.id.setting_instant_upload_on_charging_checkbox);
-            ThemeUtils.tintCheckbox(mUploadOnChargingCheckbox, accentColor);
-        }
+        view.findViewById(R.id.setting_instant_upload_on_charging_container).setVisibility(View.VISIBLE);
+        mUploadOnChargingCheckbox = view.findViewById(R.id.setting_instant_upload_on_charging_checkbox);
+        ThemeUtils.tintCheckbox(mUploadOnChargingCheckbox, accentColor);
 
         mUploadExistingCheckbox = view.findViewById(R.id.setting_instant_upload_existing_checkbox);
         ThemeUtils.tintCheckbox(mUploadExistingCheckbox, accentColor);

src/main/java/com/owncloud/android/ui/preview/PreviewTextFragment.java

@@ -232,8 +232,7 @@ public abstract class PreviewTextFragment extends FileFragment implements Search
                                Activity activity,
                                boolean ignoreMimetype,
                                boolean preview) {
-        if ((ignoreMimetype || file != null && MimeTypeUtil.MIMETYPE_TEXT_MARKDOWN.equals(file.getMimeType())) &&
-            android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN
+        if ((ignoreMimetype || file != null && MimeTypeUtil.MIMETYPE_TEXT_MARKDOWN.equals(file.getMimeType()))
             && activity != null) {
             if (!preview) {
                 // clickable links prevent to open full view of rich workspace

src/main/java/com/owncloud/android/utils/FileStorageUtils.java

@@ -491,20 +491,17 @@ public final class FileStorageUtils {
             // Device has emulated storage; external storage paths should have
             // userId burned into them.
             final String rawUserId;
-            if (SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
-                rawUserId = "";
-            } else {
-                final String path = Environment.getExternalStorageDirectory().getAbsolutePath();
-                final String[] folders = OCFile.PATH_SEPARATOR.split(path);
-                final String lastFolder = folders[folders.length - 1];
-                boolean isDigit = false;
-                try {
-                    Integer.valueOf(lastFolder);
-                    isDigit = true;
-                } catch (NumberFormatException ignored) {
-                }
-                rawUserId = isDigit ? lastFolder : "";
+            final String path = Environment.getExternalStorageDirectory().getAbsolutePath();
+            final String[] folders = OCFile.PATH_SEPARATOR.split(path);
+            final String lastFolder = folders[folders.length - 1];
+            boolean isDigit = false;
+            try {
+                Integer.valueOf(lastFolder);
+                isDigit = true;
+            } catch (NumberFormatException ignored) {
             }
+            rawUserId = isDigit ? lastFolder : "";
+
             // /storage/emulated/0[1,2,...]
             if (TextUtils.isEmpty(rawUserId)) {
                 rv.add(rawEmulatedStorageTarget);