UML: fix defconfig build again
UML: fix defconfig build again

Reported by Al Viro.

This fixes it:

     [AC]FLAGS -> KBUILD_[AC]FLAGS conversion in Makefile-i386.

Signed-off-by: Jeff Dike <f9b6309e85863eba5d28138b6a0f35841ce976d0@linux.intel.com>
Cc: Al Viro <de609eb4d5d70b1d38ec6642adbfc33a2781f63c@ftp.linux.org.uk>
Cc: Sam Ravnborg <f16bed56189e249fe4ca8ed10a1ecae60e8ceac0@ravnborg.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs