ANDROID: fiq_debugger: remove

This represents a rollup of a series of reverts, simplified are
modifications to remove fiq_glue and fiq_debugger references in:

arch/arm/common/Kconfig
arch/arm/common/Makefile
drivers/staging/android/Kconfig
drivers/staging/android/Makefile

And deletion of:

arch/arm/common/fiq_glue.S
arch/arm/common/fiq_glue_setup.c
drivers/staging/android/fiq_debugger/

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 32402555
Bug: 36101220
Change-Id: I3f74b1ff5e4971d619bcb37a911fed68fbb538d5