more windows related gitignore

Author: Federico Fissore

.gitignore

@@ -14,6 +14,8 @@ hardware/arduino/bootloaders/caterina_LUFA/Caterina.elf
 hardware/arduino/bootloaders/caterina_LUFA/Caterina.eep
 hardware/arduino/bootloaders/caterina_LUFA/.dep/
 build/windows/work/
+build/windows/arduino-*.zip
+build/windows/dist/gcc-*.tar.gz
 build/linux/work/
 build/linux/dist/*.tar.gz
 build/linux/*.tgz