include: Do not generate xbps.h.in

xbps.h.in makes no mention of @@Version@@, so xbps.h.in gets copied
verbatim to xbps.h. This adds unnecessary complexity and indirection.

Author: meator

.gitignore

@@ -33,7 +33,6 @@ tests/*/*/*/*_test
 tests/*/*/*/*_tests
 tests/*/*/*_test
 tests/*/*/*_tests
-include/xbps.h
 
 # vim backup files
 .*.swp

include/Makefile

@@ -4,7 +4,7 @@ INCS =	xbps.h
 
 .PHONY: all
 all:
-	sed -e "s|@@VERSION@@|${VERSION}|g" ${INCS}.in > ${INCS}
+	@:
 
 .PHONY: install
 install:
@@ -17,7 +17,3 @@ install:
 .PHONY: uninstall
 uninstall:
 	-rm -f $(DESTDIR)$(INCLUDEDIR)/$(INCS)
-
-.PHONY: clean
-clean:
-	-rm -f ${INCS}