vtysh: fix regexp for install_element() in babeld

diff --git a/vtysh/extract.pl.in b/vtysh/extract.pl.in
index 6f1ee93377da66ceea7486e471fb6cecc36f7423..c487a81a59a73867a97c3fd4d5d95115066f29b7 100755 (executable)
--- a/vtysh/extract.pl.in
+++ b/vtysh/extract.pl.in
@@ -68,7 +68,7 @@ foreach (@ARGV) {
     close (FH);
 
     @defun = ($line =~ /(?:DEFUN|ALIAS)\s*\((.+?)\);?\s?\s?\n/sg);
-    @install = ($line =~ /install_element \(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);
+    @install = ($line =~ /install_element\s*\(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);
 
     # DEFUN process
     foreach (@defun) {