ARM: imx_v6_v7_defconfig: select CONFIG_INPUT_PWM_BEEPER

The driver is required by the Engicam MicroGEA BMM board.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: passgat

arch/arm/configs/imx_v6_v7_defconfig

@@ -181,6 +181,7 @@ CONFIG_TOUCHSCREEN_COLIBRI_VF50=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_MMA8450=y
 CONFIG_INPUT_GPIO_BEEPER=m
+CONFIG_INPUT_PWM_BEEPER=y
 CONFIG_SERIO_SERPORT=m
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_IMX=y