build: fix syntax-check problems

* .x-sc_prohibit_gettext_noop: Add new exemption.
* .x-sc_prohibit_test_minus_ao: Likewise.
* Makefile.am (EXTRA_DIST): Distribute new files.
* .gitignore: Ignore built file.

.gitignore

@@ -44,4 +44,5 @@ stamp-h
 stamp-h.in
 stamp-h1
 tests/*.log
+tests/nwfilterxml2xmltest
 update.log

.x-sc_prohibit_gettext_noop

+ChangeLog*
+docs/news.html.in

.x-sc_prohibit_test_minus_ao

+docs/news.html.in

Makefile.am

@@ -27,12 +27,14 @@ EXTRA_DIST = \
   .x-sc_prohibit_asprintf \
   .x-sc_prohibit_gethostby \
   .x-sc_prohibit_gethostname \
+  .x-sc_prohibit_gettext_noop \
   .x-sc_prohibit_have_config_h \
   .x-sc_prohibit_HAVE_MBRTOWC \
   .x-sc_prohibit_nonreentrant \
   .x-sc_prohibit_strcmp \
   .x-sc_prohibit_strcmp_and_strncmp \
   .x-sc_prohibit_strncpy \
+  .x-sc_prohibit_test_minus_ao \
   .x-sc_prohibit_VIR_ERR_NO_MEMORY \
   .x-sc_require_config_h \
   .x-sc_require_config_h_first \