main/umurmur: don't remove user/group after uninstall

main/umurmur/APKBUILD

@@ -9,7 +9,7 @@ arch="all"
 license="BSD"
 depends=""
 makedepends="libconfig-dev libressl-dev protobuf-c-dev autoconf automake"
-install="$pkgname.post-install $pkgname.post-deinstall"
+install="$pkgname.post-install"
 subpackages="$pkgname-doc"
 pkgusers="umurmur"
 pkggroups="umurmur"

main/umurmur/umurmur.post-deinstall

-if getent passwd umurmur >/dev/null 2>&1; then
-	userdel umurmur
-fi
-
-if getent group umurmur >/dev/null 2>&1; then
-	groupdel umurmur
-fi