musescore: update to 3.1.

srcpkgs/musescore/template

@@ -1,6 +1,6 @@
 # Template file for 'musescore'
 pkgname=musescore
-version=3.0.5
+version=3.1
 revision=1
 wrksrc="MuseScore-${version}"
 build_style=gnu-makefile
@@ -18,7 +18,7 @@ maintainer="Brian Olsen <bnolsen@comcast.net>"
 license="GPL-2.0-or-later"
 homepage="https://musescore.org/"
 distfiles="https://github.com/musescore/MuseScore/archive/v${version}.tar.gz"
-checksum=f3fba156b3e477dc8a626c2eee67376be1a9cb703501b2f2426f181c1eefa7b6
+checksum=21ec0331af6424e019a713a61da1649d23502591583064be3cfc6ad20c3b05e9
 
 nocross="genManual: cannot execute binary file: Exec format error"