kbuild, deb-pkg: allow to specify a custom revision for .deb packages
kbuild, deb-pkg: allow to specify a custom revision for .deb packages

Allow to specify a custom revision for the generated .deb by
exporting the environment variable KDEB_PKGVERSION.

Signed-off-by: Frans Pop <1dac9bba9cb569a6a8c1c01dfb685827c24c1aa3@planet.nl>
Acked-by: maximilian attems <0706025b2bbcec1ed8d64822f4eccd96314938d0@stro.at>
Cc: Andres Salomon <3945bcf5fa0c9ecb9066fe0f9d287073618c06cc@debian.org>
Signed-off-by: Sam Ravnborg <f16bed56189e249fe4ca8ed10a1ecae60e8ceac0@ravnborg.org>

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