x86, kaslr: Remove unused including <linux/version.h>

Remove including <linux/version.h> that don't need it.
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Link: http://lkml.kernel.org/r/CAPgLHd-Fjx1RybjWFAu1vHRfTvhWwMLL3x46BouC5uNxHPjy1A@mail.gmail.comAcked-by: NKees Cook <keescook@chromium.org>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>

arch/x86/boot/compressed/aslr.c

@@ -10,7 +10,6 @@
 #include <linux/uts.h>
 #include <linux/utsname.h>
 #include <generated/utsrelease.h>
-#include <linux/version.h>
 
 /* Simplified build-specific string for starting entropy. */
 static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@"