modbuild: cleanup code for debugging

Pmodules/modbuild.in

@@ -7,6 +7,7 @@
 #
 #.............................................................................
 
+#set -x
 declare VERSION='@PMODULES_VERSION@'
 
 # get absolute path of script
@@ -343,8 +344,6 @@ bash_expand(){
 	fi;
 }
 
-echo "build_modules_legacy()"
-
 build_modules_legacy() {
 	find_variants_files(){
 		shopt -q nullglob || :
@@ -435,8 +434,6 @@ build_modules_legacy() {
         done
 }
 
-echo "build_modules_yaml()"
-
 build_modules_yaml(){
 	local fnames=()
 	fnames+=( "${BUILDBLOCK_DIR}/files/${BNAME_VARIANTS}.${opt_system}.yaml" )