Remove BIDI mirroring hack from Key

This change also removes isRtlKeyboard attribute from <Keyboard/>

Bug: 5948247
Change-Id: I85998f17ae146a4c8cd0f419ab820b746cb8974f
diff --git a/java/res/xml-sw768dp/rows_azerty.xml b/java/res/xml-sw768dp/rows_azerty.xml
index 886ebec..b9ef898 100644
--- a/java/res/xml-sw768dp/rows_azerty.xml
+++ b/java/res/xml-sw768dp/rows_azerty.xml
@@ -124,9 +124,9 @@
             latin:moreKeys="@string/more_keys_for_n" />
         <Key
             latin:keyLabel="\'"
-            latin:keyLabelFlags="hasShiftedLetterHint"
             latin:keyHintLabel=":"
-            latin:moreKeys=":" />
+            latin:moreKeys=":"
+            latin:keyStyle="hasShiftedLetterHintStyle" />
         <include
             latin:keyboardLayout="@xml/keys_comma_period" />
         <Key