Fix text alignment in SIM lock dialog.

- set the text alignment to view start when we bind the view.

Change-Id: Ia7f32d7a422a8a18d092d1ff808f792ab1980e87
Fixes: 78165098
Test: visual

src/com/android/settings/EditPinPreference.java

@@ -57,6 +57,7 @@ class EditPinPreference extends CustomEditTextPreference {
         if (editText != null) {
             editText.setInputType(InputType.TYPE_CLASS_NUMBER |
                     InputType.TYPE_NUMBER_VARIATION_PASSWORD);
+            editText.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_START);
         }
     }