git.sh: remove prep_submodule()

merge it with git_prep, since it's only a tiny
function and only called from there. the for
loop moved to the if block still makes sense
on casual reading.

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/git.sh

@@ -56,7 +56,9 @@ git_prep()
 	chkvars rev
 	tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
 	if singletree "$project" || [ $# -gt 4 ]; then
-		prep_submodules "$_loc"
+		[ -f "$mdir/module.list" ] && while read -r msrcdir; do
+			fetch_submodule "$msrcdir"
+		done < "$mdir/module.list"; :
 	fi
 
 	[ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \
@@ -67,13 +69,6 @@ git_prep()
 	move_repo "$_loc"
 }
 
-prep_submodules()
-{
-	[ -f "$mdir/module.list" ] && while read -r msrcdir; do
-		fetch_submodule "$msrcdir"
-	done < "$mdir/module.list"; :
-}
-
 fetch_submodule()
 {
 	mcfgdir="$mdir/${1##*/}"; eval \