SettingsProvider: Add default value for SHOW_IME_WITH_HARD_KEYBOARD.

Allow OEMs to override default behaviour wrt. showing IME with a
hardware keyboard is connected. Current behaviour remains unchanged.

BUG: 27503877
BUG: 27484734
Change-Id: I7ed70b195c3ae98471e413b3eecc5d8fcd3dee26
2 files changed