Add missing gettext triggers

Some translatable strings have been moved to scanner_yyerror(), so we
need to add that, too.

src/backend/nls.mk

@@ -3,8 +3,14 @@ CATALOG_NAME     = postgres
 AVAIL_LANGUAGES  = de es fr id it ja ko pl pt_BR ru sv tr zh_CN
 GETTEXT_FILES    = + gettext-files
 GETTEXT_TRIGGERS = $(BACKEND_COMMON_GETTEXT_TRIGGERS) \
-    GUC_check_errmsg GUC_check_errdetail GUC_check_errhint \
-    write_stderr yyerror parser_yyerror report_invalid_record:2
+    GUC_check_errmsg \
+    GUC_check_errdetail \
+    GUC_check_errhint \
+    write_stderr \
+    yyerror \
+    parser_yyerror \
+    scanner_yyerror \
+    report_invalid_record:2
 GETTEXT_FLAGS    = $(BACKEND_COMMON_GETTEXT_FLAGS) \
     GUC_check_errmsg:1:c-format \
     GUC_check_errdetail:1:c-format \