Move icon declaration to Keyboard theme

Bug: 4436327
Change-Id: I074014d28dcb323b60dbc8fd9e169c75c393e0b3
diff --git a/java/res/xml-sw768dp/kbd_number.xml b/java/res/xml-sw768dp/kbd_number.xml
index 4f33e41..1e478fd 100644
--- a/java/res/xml-sw768dp/kbd_number.xml
+++ b/java/res/xml-sw768dp/kbd_number.xml
@@ -193,7 +193,7 @@
                         latin:voiceKeyEnabled="true"
                     >
                         <Key
-                            latin:keyStyle="micKeyStyle"
+                            latin:keyStyle="shortcutKeyStyle"
                             latin:keyXPos="-8.047%p"
                             latin:keyWidth="fillRight" />
                     </case>