postgis: Remove unneeded patch

postgis-2.4.0-code-check-only.patch

@@ -1,27 +0,0 @@
-diff --git a/GNUmakefile.in b/GNUmakefile.in
-index 878548e..3c95a2f 100644
---- a/GNUmakefile.in
-+++ b/GNUmakefile.in
-@@ -35,7 +35,7 @@ clean-local:
- # TODO: drop 'test' target..
- test: check
- 
--check: all docs-check check-no-trailing-blanks
-+check: all
- 
- check-no-trailing-blanks:
-	! find . -name '*.c' -o -name '*.h' -o -name '*.proto' | \
-diff --git a/doc/Makefile.in b/doc/Makefile.in
-index 31fd778..6268e7f 100644
---- a/doc/Makefile.in
-+++ b/doc/Makefile.in
-@@ -397,6 +397,9 @@ check: $(XML_INPUTS)
- 	$(XMLLINT) --loaddtd --xinclude --valid postgis-out.xml > /dev/null
- endif
- 
-+check:
-+	:
-+
- check-localized:
- 	@for lang in $(translations); do \
-     echo "Creating html for language $$lang..."; \