Fix error in CI tests - make distcheck

Backport of some 'make distcheck' fixes

Author: chrissie-c

tests/Makefile.am

@@ -80,8 +80,9 @@ check: check-headers
 .PHONY: check-headers
 check-headers: $(auto_c_files:.c=.o)
 
-distclean-compile:
+distclean-local:
 	rm -rf auto_*.c
+	rm -rf .deps
 
 if HAVE_DICT_WORDS
 if HAVE_SLOW_TESTS

tests/functional/GNUmakefile

@@ -10,7 +10,7 @@ distclean maintainer-clean:
 	# includes, which are swiped when processing one subdir and then
 	# missing, as a hard error, for the other)
 	@$(MAKE) -C log_external $@
-	@mkdir .deps
+	@mkdir -p .deps
 	@touch .deps/log_client.Po .deps/log_interlib.Plo .deps/log_interlib_client.Po
 	@$(MAKE) -C log_internal $@
 	@$(MAKE) -f Makefile $@ SUBDIRS=