community/glances: add depends on py-setuptools and modernize abuild

Currently glances does not even start due to missing pkg_resources

community/glances/APKBUILD

@@ -4,12 +4,12 @@
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=glances
 pkgver=2.7.1
-pkgrel=0
+pkgrel=1
 pkgdesc="A CLI curses based monitoring tool"
 url="http://nicolargo.github.com/glances/"
 arch="noarch"
 license="LGPL3+"
-depends="py2-psutil py2-bottle py2-snmp py2-batinfo docker-py"
+depends="py2-psutil py2-bottle py2-snmp py2-batinfo docker-py py-setuptools" 
 makedepends="python2-dev py-setuptools"
 subpackages="$pkgname-doc"
 source="$pkgname-$pkgver.tar.gz::https://github.com/nicolargo/$pkgname/archive/v$pkgver.tar.gz"
@@ -17,16 +17,16 @@ builddir="$srcdir/$pkgname-$pkgver"
 
 build() {
 	cd "$builddir"
-	python2 setup.py build || return 1
+	python2 setup.py build
 }
 
 package() {
 	cd "$builddir"
-	python2 setup.py install --prefix=/usr --root="$pkgdir" || return 1
+	python2 setup.py install --prefix=/usr --root="$pkgdir"
 
 	# Remove images and HTML doc depending on those
 	rm -rf "$pkgdir"/usr/share/doc/$pkgname/$pkgname-doc.html \
-		"$pkgdir"/usr/share/doc/$pkgname/images || return 1
+		"$pkgdir"/usr/share/doc/$pkgname/images
 }
 
 md5sums="312a6488549abfa9ec870c95dc8b7f1b  glances-2.7.1.tar.gz"