kbuild: fix space for good (take 103)

Michal Ostrowski points out what the real problem was: the spaces at the
start of the definition of the 'checker-shell' make function.

Cc: Michal Ostrowski <mostrows@watson.ibm.com>
Acked-by: David Miller <davem@davemloft.net>
Acked-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Oleg Verych <olecom@flower.upol.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

scripts/Kbuild.include

@@ -60,8 +60,7 @@ endef
 # Usage: option = $(call checker-shell,$(CC)...-o $$OUT,option-ok,otherwise)
 # Exit code chooses option. $$OUT is safe location for needless output.
 define checker-shell
- $(strip
-  $(shell set -e; \
+$(shell set -e; \
   DIR=$(KBUILD_EXTMOD); \
   cd $${DIR:-$(objtree)}; \
   OUT=$$PWD/.$$$$.null; \
@@ -69,7 +68,7 @@ define checker-shell
     then echo "$(2)"; \
     else echo "$(3)"; \
   fi; \
-    rm -f $$OUT))
+  rm -f $$OUT)
 endef
 
 # as-option