Fix string

OsmAnd/res/layout/first_usage_wizard_fragment.xml

@@ -145,7 +145,7 @@
                         android:layout_height="wrap_content"
                         android:gravity="center"
                         android:minHeight="47dp"
-                        android:text="@string/try_again"
+                        android:text="@string/search_my_location"
                         android:textColor="@color/color_dialog_buttons_light"/>
 
                 </LinearLayout>

OsmAnd/res/values/strings.xml

@@ -9,6 +9,7 @@
          3. All your modified/created strings are in the top of the file (to make easier find what\'s translated).
     PLEASE: Have a look at http://code.google.com/p/osmand/wiki/UIConsistency, it may really improve your and our work  :-)  Thx - Hardy
     -->
+    <string name="search_my_location">Search my location</string>
     <string name="no_update_info_desc">Don\'t check any updates about new versions, discounts related to OsmAnd</string>
     <string name="no_update_info">Don\'t show updates</string>
     <string name="update_all_maps_now">Do you want to update all maps now?</string>