main/pbsplash: upgrade to 0.3.1 (MR 3930)

main/pbsplash/APKBUILD

 # Maintainer: Caleb Connolly <caleb@connolly.tech>
 pkgname=pbsplash
 pkgdesc="postmarketOS boot splash screen"
-pkgver=0.3.0
-pkgrel=1
+pkgver=0.3.1
+pkgrel=0
 url="https://git.sr.ht/~calebccff/pbsplash"
 arch="all"
 options="!check" # no testsuite
@@ -24,5 +24,5 @@ package() {
 }
 
 sha512sums="
-82235646dc146785dc2dd6d8a64c5ee9874b80f518b491ae63009c5759277a0620204f7bc260bcb4a21c41842414bb33183a201687fabae89c8e4b36ac6f7e03  pbsplash-0.3.0.tar.gz
+2e0cca120b97c67d23befc996d6888c80ec9b90e64b98c80a6473b4117f89bf23538737a385b7e7392456185e21ae58afe19d3399535aed67c7152146f7f452a  pbsplash-0.3.1.tar.gz
 "