Revert "Add smd_rpc_sym.c"

This reverts commit 30fac40abc4c72a8b48c579289ae9632a6880fa9.
Revert "Fix warnings and compilation errors with gcc 4.8"

This reverts commit a0bf0b48c045be1b88c3f1ee64ca8c88982098a1.

Conflicts:
	arch/arm/boot/compressed/Makefile
compressed:Makefile: fix build issues
Signed-off-by: Jean Francis Dominique S. Mabalot <jfdsmabalot@redhat.com>