main/osk-sdl: upgrade to 0.54 (!937)

main/osk-sdl/APKBUILD

 # Contributor: Clayton Craft <clayton@craftyguy.net>
 # Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=osk-sdl
-pkgver=0.53
-pkgrel=2
+pkgver=0.54
+pkgrel=0
 pkgdesc="Onscreen keyboard for unlocking LUKS devices"
 url="https://gitlab.com/postmarketOS/osk-sdl"
 arch="all"
@@ -22,4 +22,4 @@ package() {
 	install -D -m755 osk.conf \
 		"$pkgdir"/etc/osk.conf
 }
-sha512sums="0b48c6cbe6edce7edda8721e75be76fb984a825468b49d1ff690309c3112392f731eb919ebc96a0b085f6a5fc77e11e220fd79dbe6ea030cfddbb3cd5f86dd3f  osk-sdl-0.53.tar.gz"
+sha512sums="b98cc2ea1ca8c951cca3bfa539562b32f3075ce49373d3d2f43d1d2ea1e4c80f8885e46492bfa15fbaee91bc1aa0764a40f76333b36a55991176092de57b10a5  osk-sdl-0.54.tar.gz"