Make both switch key labels the same size

Author: yawnoc

app/src/main/res/values/dimens.xml

@@ -12,8 +12,7 @@
   <dimen name="key_text_font_size_strokes">32dp</dimen>
   <dimen name="key_text_font_size_ditto_key">24dp</dimen>
   <dimen name="key_text_font_size_backspace">36dp</dimen>
-  <dimen name="key_text_font_size_switch_to_strokes">20dp</dimen>
-  <dimen name="key_text_font_size_switch_to_symbols">22dp</dimen>
+  <dimen name="key_text_font_size_switch_key">20dp</dimen>
   <dimen name="key_text_font_size_space_bar">20dp</dimen>
   <dimen name="key_text_font_size_enter_key">36dp</dimen>
   <dimen name="key_text_baseline_correction">2dp</dimen>

app/src/main/res/xml/keyboard_strokes.xml

@@ -109,7 +109,7 @@
     <Key
       app:valueText="SWITCH_TO_SYMBOLS"
       app:displayText="（）："
-      app:keyTextSize="@dimen/key_text_font_size_switch_to_symbols"
+      app:keyTextSize="@dimen/key_text_font_size_switch_key"
     />
     <!-- U+FF0C FULLWIDTH COMMA -->
     <Key

app/src/main/res/xml/keyboard_symbols.xml

@@ -77,7 +77,7 @@
       app:valueText="SWITCH_TO_STROKES"
       app:displayText="㇐㇑㇒"
       app:keyTextColour="@color/stroke_key_text"
-      app:keyTextSize="@dimen/key_text_font_size_switch_to_strokes"
+      app:keyTextSize="@dimen/key_text_font_size_switch_key"
     />
     <!-- U+FF0C FULLWIDTH COMMA -->
     <Key