community/gns3-gui: upgrade to 2.1.21

community/gns3-gui/APKBUILD

 # Contributor: Francesco Colista <fcolista@alpinelinux.org>
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=gns3-gui
-pkgver=2.1.20
+pkgver=2.1.21
 pkgrel=0
 pkgdesc="GNS3 network simulator. Graphical user interface package."
 url="https://github.com/GNS3/gns3-gui"
@@ -31,4 +31,4 @@ package() {
 	install -Dm644 ${srcdir}/${pkgname}-${pkgver}/LICENSE ${pkgdir}/usr/share/licenses/${pkgname}/LICENSE
 }
 
-sha512sums="109bbfb3ab409e9a2664c879a56003084cf13ddc4ee6aff0f2f4ea694419693cf3ef8a67156f5ad434efaeef248e19706148603df87d3f32276686b4aba31612  gns3-gui-2.1.20.tar.gz"
+sha512sums="b9b03c59064214323fe7375256075c56368747c8cd273bea41791b101ea7d6b877443e81dd57f13faf4b4bdc6de558e98648770de4734b1edd1c82911f2fcb9b  gns3-gui-2.1.21.tar.gz"