fix(android): Extra left margin (#161)

Author: oxyii

android/src/main/java/org/umhan35/RNSearchBarManager.java

@@ -180,7 +180,8 @@ public void setTextFieldBackgroundColor(SearchView searchView, @Nullable Integer
     protected SearchView createViewInstance(@Nonnull ThemedReactContext reactContext) {
         SearchView searchView = new SearchView(reactContext);
         searchView.setIconifiedByDefault(false);
-        searchView.setPaddingRelative(0, 5, 10, 5);
+        int padding_start_in_dp = (int) (-16 * reactContext.getResources().getDisplayMetrics().density);
+        searchView.setPaddingRelative(padding_start_in_dp, 5, 10, 5);
 
         searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
             @Override