refs: show --no-reflog in the help text

We forgot that we must keep the documentation and help text in sync.

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

Author: gitster

builtin/refs.c

@@ -8,7 +8,7 @@
 #include "worktree.h"
 
 #define REFS_MIGRATE_USAGE \
-	N_("git refs migrate --ref-format=<format> [--dry-run]")
+	N_("git refs migrate --ref-format=<format> [--no-reflog] [--dry-run]")
 
 #define REFS_VERIFY_USAGE \
 	N_("git refs verify [--strict] [--verbose]")