build system: make gen_build_files.sh messages more inline with the rest

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/scripts/gen_build_files.sh b/scripts/gen_build_files.sh
index d2db907..b3aa132 100755
--- a/scripts/gen_build_files.sh
+++ b/scripts/gen_build_files.sh
@@ -8,10 +8,11 @@
 srctree="$1"
 
 find -type d | while read -r d; do
+	d="${d#./}"
 	src="$srctree/$d/Kbuild.src"
 	dst="$d/Kbuild"
 	if test -f "$src"; then
-		echo "  CHK     $dst"
+		#echo "  CHK     $dst"
 
 		s=`sed -n 's@^//kbuild:@@p' -- "$srctree/$d"/*.c`
 		echo "# DO NOT EDIT. This file is generated from Kbuild.src" >"$dst.$$.tmp"
@@ -36,7 +37,7 @@
 	src="$srctree/$d/Config.src"
 	dst="$d/Config.in"
 	if test -f "$src"; then
-		echo "  CHK     $dst"
+		#echo "  CHK     $dst"
 
 		s=`sed -n 's@^//config:@@p' -- "$srctree/$d"/*.c`
 		echo "# DO NOT EDIT. This file is generated from Config.src" >"$dst.$$.tmp"