SGI-575: Remove incorrect inclusion of arm_def.h

The arm_def.h file has been removed in commit f6164aabe5b01
("SPM: Remove old interfaces and tests").

Change-Id: Ieba3c5ee6a1366fbda25241ab7d9639dc208a4a3
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
1 file changed