Shorten the key typing timeout parameter to 350ms

Bug: 6688921
Change-Id: Ia6d6d98577769a3ce6a39873559993229156f2b8

java/res/values/config.xml

@@ -62,7 +62,7 @@
     <integer name="config_long_press_key_timeout">400</integer>
     <!-- Long pressing shift will invoke caps-lock if > 0, never invoke caps-lock if == 0 -->
     <integer name="config_long_press_shift_key_timeout">1200</integer>
-    <integer name="config_ignore_alt_code_key_timeout">700</integer>
+    <integer name="config_ignore_alt_code_key_timeout">350</integer>
     <!-- Showing more keys keyboard, just above the touched point if true, aligned to the key if
          false -->
     <bool name="config_show_more_keys_keyboard_at_touched_point">false</bool>