clone: fixup recurse_submodules option

The recurse_submodules option was added in ccdd3da to bring 'git clone'
into line with 'git fetch' and future commands. The correct option should
have been "recurse-submodules".

Signed-off-by: Chris Packham <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: cpackham

builtin/clone.c

@@ -66,7 +66,7 @@ static struct option builtin_clone_options[] = {
 		    "setup as shared repository"),
 	OPT_BOOLEAN(0, "recursive", &option_recursive,
 		    "initialize submodules in the clone"),
-	OPT_BOOLEAN(0, "recurse_submodules", &option_recursive,
+	OPT_BOOLEAN(0, "recurse-submodules", &option_recursive,
 		    "initialize submodules in the clone"),
 	OPT_STRING(0, "template", &option_template, "path",
 		   "path the template repository"),