fixdep: fix extraneous dependencies

The introduction of include/linux/kconfig.h created 3 extraneous
dependencies:
include/config/.h
include/config/h.h
include/config/foo.h

Fix this by excluding kconfig.h from fixdep calculations.
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>

scripts/basic/fixdep.c

@@ -345,6 +345,7 @@ static void parse_dep_file(void *map, size_t len)
 		memcpy(s, m, p-m); s[p-m] = 0;
 		if (strrcmp(s, "include/generated/autoconf.h") &&
 		    strrcmp(s, "arch/um/include/uml-config.h") &&
+		    strrcmp(s, "include/linux/kconfig.h") &&
 		    strrcmp(s, ".ver")) {
 			/*
 			 * Do not list the source file as dependency, so that