Add MODULE_LOOSE_VERMAGIC for module loading compatibility
patched makefile for vermagic

Signed-off-by: Humberto Borba <humberos@gmail.com>
p1: config: add module loose vermagic support

Use KERNELVERSION instead of (and which is a subset of) UTS_RELEASE in
the vermagic string.  This allows compatibility with proprietary modules
that do not append any local version to UTS_RELEASE.

Signed-off-by: Humberto Borba <humberos@gmail.com>