fix for refresh bug

res/layout-land/account_setup.xml

@@ -107,7 +107,7 @@
 					    android:layout_marginRight="5dp"
 					    android:padding="0dp"
 					    android:scaleType="fitCenter"
-					    android:src="@drawable/ic_action_refresh_black"
+					    android:src="@drawable/ic_action_refresh_grey"
             			android:onClick="onRefreshClick"
 					    android:visibility="gone"
 						android:background="@android:color/transparent"
@@ -126,6 +126,7 @@
 					android:textColor="@color/login_text_color"
 					android:textColorHint="@color/login_text_hint_color"
 					android:text="@string/auth_testing_connection"
+					android:minHeight="32dp"
                     android:contentDescription="@string/auth_testing_connection"/>
 		             
 				<CheckBox

res/layout/account_setup.xml

@@ -96,7 +96,6 @@
 			    android:padding="0dp"
 			    android:scaleType="fitCenter"
 			    android:src="@drawable/ic_action_refresh_grey"
-            	android:onClick="onRefreshClick"
 				android:visibility="gone"
 				android:background="@android:color/transparent"
                 android:contentDescription="@string/auth_refresh_button"
@@ -114,6 +113,7 @@
             android:textColor="@color/login_text_color"
             android:textColorHint="@color/login_text_hint_color"
             android:text="@string/auth_testing_connection"
+            android:minHeight="32dp"
             android:contentDescription="@string/auth_testing_connection"/>
 
         <CheckBox

src/com/owncloud/android/authentication/AuthenticatorActivity.java

@@ -176,7 +176,6 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     private EditText mUsernameInput;
     private EditText mPasswordInput;
     private View mOkButton;
-    private View mCenteredRefreshButton;
     private TextView mAuthStatusView;
 
     private int mAuthStatusText = 0, mAuthStatusIcon = 0;
@@ -261,26 +260,15 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             }
         });
 
-        mCenteredRefreshButton = findViewById(R.id.centeredRefreshButton);
-        mCenteredRefreshButton.setOnClickListener(new View.OnClickListener() {
+        findViewById(R.id.centeredRefreshButton).setOnClickListener(new View.OnClickListener() {
 
             @Override
             public void onClick(View v) {
                 checkOcServer();
             }
         });
-        
-        mOkButton = findViewById(R.id.buttonOK);
-        mOkButton.setOnClickListener(new View.OnClickListener() {
-
-            @Override
-            public void onClick(View v) {
-                onOkClick();
-            }
-        });
 
-        mCenteredRefreshButton = findViewById(R.id.centeredRefreshButton);
-        mCenteredRefreshButton.setOnClickListener(new View.OnClickListener() {
+        findViewById(R.id.embeddedRefreshButton).setOnClickListener(new View.OnClickListener() {
 
             @Override
             public void onClick(View v) {