m4: Remove stray comma from want_lua.m4

diff --git a/m4/want_lua.m4 b/m4/want_lua.m4
index a4c9375a9ce75c1fbae443230d14aae518fc7901..38f194841bd88c2433ca24a1542ebc67ce165a3b 100644 (file)
--- a/m4/want_lua.m4
+++ b/m4/want_lua.m4
@@ -25,7 +25,7 @@ AC_DEFUN([DOVECOT_WANT_LUA],[
   AS_IF([test "x$with_lua" = "xyes"], [
     AC_MSG_CHECKING([for chosen LUA])
     AS_IF([test "x$LUAPC" = "x"], [
-        AC_MSG_ERROR([cannot find lua]),
+        AC_MSG_ERROR([cannot find lua])
       ],[
         AC_MSG_RESULT([$LUAPC])
       ])