main/pmbootstrap: update to 1.7.0

main/pmbootstrap/APKBUILD

 # Contributor: Bart Ribbers <bribbers@disroot.org>
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=pmbootstrap
-pkgver=1.6.1
+pkgver=1.7.0
 pkgrel=0
 pkgdesc="Sophisticated chroot/build/flash tool to develop and install postmarketOS"
 url="https://gitlab.com/postmarketOS/pmbootstrap"
@@ -27,4 +27,4 @@ package() {
 	cd "$builddir"
 	python3 setup.py install --prefix=/usr --root="$pkgdir"
 }
-sha512sums="87b4841e3b168f0ee74b6e48aa864efaebbfe604d3fd409fe2eb0a609d5e92cb96564e3bad350f99ede9e492fa239b957b4e131da4f63dfa2a0e620f11031316  pmbootstrap-1.6.1.tar.gz"
+sha512sums="13a6085d113ab76d7b54ff438c3ea8fec1a8a4f8cf7e5efed372a6ce8288ef5cf96b8e7aae35ec7adba6a03f2da50fa93671260bf1b96593e0519ffe3c3baa28  pmbootstrap-1.7.0.tar.gz"