Update 'PKGBUILD'

PKGBUILD

@@ -19,6 +19,7 @@ build() {
 }
 package() {
 	cd "$srcdir/$pkgname"
-	python2 setup.py install --prefix=$pkgdir;
+	export PYTHONUSERBASE=$pkgdir;
+	python2 setup.py install --user;
 }
 md5sums=('SKIP')