build system: avoid setting HOSTCC to " gcc"

Change-Id: I650b3a347edc2d575c5cbee2051f8ed7b4bd1645
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13544
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
1 file changed