Remove useless license

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = python-pystray
 	pkgdesc = Allows to create a system tray icon
 	pkgver = 0.17.1
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/moses-palmer/pystray
 	changelog = python-pystray.changelog
 	arch = any

PKGBUILD

@@ -3,8 +3,8 @@
 
 pkgname="python-pystray"
 pkgver=0.17.1
-pkgrel=1
-arch=(any)
+pkgrel=2
+arch=('any')
 license=('GPL3')
 pkgdesc="Allows to create a system tray icon"
 url="https://github.com/moses-palmer/pystray"
@@ -22,5 +22,4 @@ build() {
 package_python-pystray() {
   cd "pystray-$pkgver"
   python setup.py install --root="$pkgdir" --optimize=1 --skip-build
-  install -Dm644 COPYING "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 }