Remove obsolete makefile generation from fwu

Change fwu/opteesp deployment to stop generating the obsolete fwu.mk
makefile fragment.

Change-Id: I73adfe63b2508a796c5b33d0eed1ecd7b3e171a8
Signed-off-by: Gyorgy Szing <Gyorgy.Szing@arm.com>
1 file changed