Bad html: <form> should have an action-attribute

Don't know how the href-attribute got in there...

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/ui-shared.c b/ui-shared.c
index acc771b..26a6c71 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -186,7 +186,7 @@
 	html("</td>");
 	html("<td id='search'>");
 	if (show_search) {
-		html("<form method='get' href='");
+		html("<form method='get' action='");
 		html_attr(cgit_currurl());
 		html("'>");
 		if (!cgit_virtual_root) {