ELF: initial support for modinfo and strip of modversions and vermagic.

Needs testing, but should work.
diff --git a/Makefile.am b/Makefile.am
index ca27139..d5e308a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -37,7 +37,8 @@
 	libkmod/libkmod-index.c \
 	libkmod/libkmod-index.h \
 	libkmod/libkmod-module.c \
-	libkmod/libkmod-file.c
+	libkmod/libkmod-file.c \
+	libkmod/libkmod-elf.c
 
 EXTRA_DIST += libkmod/libkmod.sym
 EXTRA_DIST += libkmod/COPYING libkmod/README