Remove some fragments left over from the 'qstrip' transition

Commit af2390c0f437dbb26a31150eb7d526e1d0bdfd1a overlooked some
old comment fragments.

Signed-off-by: Michael Roth <mroth@nessie.de>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/gcc/Makefile.in

@@ -52,15 +52,12 @@ endif
 
 # some additional defaults
 ifneq ($(call qstrip,$(BR2_GCC_TARGET_ARCH)),)
-# ")))
 GCC_WITH_ARCH:=--with-arch=$(BR2_GCC_TARGET_ARCH)
 endif
 ifneq ($(call qstrip,$(BR2_GCC_TARGET_TUNE)),)
-# ")))
 GCC_WITH_TUNE:=--with-tune=$(BR2_GCC_TARGET_TUNE)
 endif
 ifneq ($(call qstrip,$(BR2_GCC_TARGET_ABI)),)
-# ")))
 GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
 endif