Move pngs from drawable to drawable-mdpi in project packages/inputmethods/LatinIME/

java/res/drawable-en-hdpi/sym_keyboard_feedback_delete.png

.../res/drawable-land-mdpi/btn_keyboard_key_normal_off.9.png

java/res/drawable-land-mdpi/btn_keyboard_key_normal_on.9.png

...res/drawable-land-mdpi/btn_keyboard_key_pressed_off.9.png

.../res/drawable-land-mdpi/btn_keyboard_key_pressed_on.9.png

java/res/drawable-mdpi/btn_keyboard_normal_metal.9.png

java/res/drawable-mdpi/btn_keyboard_toggle_off.png

java/res/drawable-mdpi/btn_keyboard_toggle_on.png

java/res/drawable-mdpi/btn_led_off.9.png

java/res/drawable-mdpi/btn_led_on.9.png

java/res/drawable-mdpi/cancel.png

java/res/drawable-mdpi/caution.png

java/res/drawable-mdpi/dialog_top_dark_bottom_medium.9.png

java/res/drawable-mdpi/ic_dialog_alert_large.png

java/res/drawable-mdpi/ic_dialog_voice_input.png

java/res/drawable-mdpi/ic_dialog_wave_0_0.png

java/res/drawable-mdpi/ic_dialog_wave_1_3.png

java/res/drawable-mdpi/ic_dialog_wave_2_3.png

java/res/drawable-mdpi/ic_dialog_wave_3_3.png

java/res/drawable-mdpi/ic_dialog_wave_4_3.png