making spacebar wider as in master branch

Author: tibbi

app/src/main/res/xml/keys_letters_french.xml

@@ -105,12 +105,12 @@
         <Key
             app:code="32"
             app:isRepeatable="true"
-            app:keyWidth="45%p" />
+            app:keyWidth="50%p" />
         <Key app:keyLabel="." />
         <Key
             app:code="-4"
             app:keyEdgeFlags="right"
             app:keyIcon="@drawable/ic_enter_vector"
-            app:keyWidth="20%p" />
+            app:keyWidth="15%p" />
     </Row>
 </Keyboard>