build(makefile/release): only build for own plat

GNUmakefile

@@ -17,9 +17,8 @@ install-bin: hicolor
 install-include: hicolor.h
 	install -m 0644 $< $(DESTDIR)$(PREFIX)/include
 
-release: clean test test-wine
+release: clean test
 	cp hicolor hicolor-v"$$(./hicolor version)"-"$$(uname | tr 'A-Z' 'a-z')"-"$$(uname -m)"
-	cp hicolor.exe hicolor-v"$$(./hicolor version)"-win32.exe
 
 test: all
 	./tests/hicolor.test