fix(morello): remove stray white-space in 'morello/platform.mk'

Stray white-space in 'morello/platform.mk' to fix the
following compilation error:

$ make PLAT=morello TARGET_PLATFORM=2 all
  plat/arm/board/morello/platform.mk:9: *** recipe commences
  before first target.  Stop.

Fix the same.

While at it also update the year range in the
'Copyright' field.

Change-Id: Id05e4968952049df5ffbe0d25dd17f3aa3a035f7
Signed-off-by: Bhupesh Sharma <Bhupesh.Sharma@arm.com>
1 file changed