translators: Don't use ast_module_running_ref.

Translators are run during module load before the module is actually
running, so it cannot use ast_module_running_ref.

ASTERISK-20346

Change-Id: Iaa0e75da99c696e38000f1a41e340abbd7a88f56

main/translate.c

@@ -342,10 +342,7 @@ static struct ast_trans_pvt *newpvt(struct ast_translator *t, struct ast_format
 	 */
 	pvt->explicit_dst = ao2_bump(explicit_dst);
 
-	if (!ast_module_running_ref(t->module)) {
-		ast_free(pvt);
-		return NULL;
-	}
+	ast_module_ref(t->module);
 
 	/* call local init routine, if present */
 	if (t->newpvt && t->newpvt(pvt)) {