kbuild: don't warn about include/linux/version.h not including itself
kbuild: don't warn about include/linux/version.h not including itself

This patch makes checkversion.pl not warn that include/linux/version.h
dosen't include itself.

Signed-off-by: Peter Foley <90d3e04d3957d615f1e24c1c14dff3064a3205b4@verizon.net>
[mmarek: simplified to use 'next if' syntax]
Signed-off-by: Michal Marek <0c835876a532a476f30fdb1f6e963bae6c5a1a04@suse.cz>

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