use neutral instead of negative button for cancel action

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

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

@@ -115,7 +115,7 @@ public class ChooseRichDocumentsTemplateDialogFragment extends DialogFragment im
         AlertDialog alertDialog = (AlertDialog) getDialog();
 
         alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(color);
-        alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(color);
+        alertDialog.getButton(AlertDialog.BUTTON_NEUTRAL).setTextColor(color);
     }
 
     @NonNull
@@ -158,7 +158,7 @@ public class ChooseRichDocumentsTemplateDialogFragment extends DialogFragment im
         // Build the dialog
         AlertDialog.Builder builder = new AlertDialog.Builder(activity);
         builder.setView(view)
-            .setNegativeButton(R.string.common_cancel, this)
+            .setNeutralButton(R.string.common_cancel, this)
             .setTitle(R.string.select_template);
         Dialog dialog = builder.create();
 

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

@@ -120,7 +120,7 @@ public class ChooseTemplateDialogFragment extends DialogFragment implements View
         positiveButton.setTextColor(color);
         positiveButton.setOnClickListener(this);
 
-        alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(color);
+        alertDialog.getButton(AlertDialog.BUTTON_NEUTRAL).setTextColor(color);
     }
 
     @NonNull
@@ -163,7 +163,7 @@ public class ChooseTemplateDialogFragment extends DialogFragment implements View
         AlertDialog.Builder builder = new AlertDialog.Builder(activity);
         builder.setView(view)
             .setPositiveButton(R.string.create, null)
-            .setNegativeButton(R.string.common_cancel, null)
+            .setNeutralButton(R.string.common_cancel, null)
             .setTitle(R.string.select_template);
         Dialog dialog = builder.create();