main/postmarketos-mkinitfs-hook-debug-shell: show Loading splash once done (MR 4212)

Since the original "Loading..." splash is being shown before the hooks
is being run, we should go back to the "Loading..." splash once we're
done in the hook.

main/postmarketos-mkinitfs-hook-debug-shell/20-debug-shell.sh

@@ -64,3 +64,6 @@ else
 	echo "No tty attached, looping forever."
 	pmos_loop_forever
 fi
+
+# Show "Loading" splash again when continuing
+show_splash "Loading..."

main/postmarketos-mkinitfs-hook-debug-shell/APKBUILD

 pkgname=postmarketos-mkinitfs-hook-debug-shell
-pkgver=0.4.3
+pkgver=0.4.4
 pkgrel=0
 pkgdesc="Root shell in the initramfs (security hole, for debugging only)"
 url="https://postmarketos.org"
@@ -17,6 +17,6 @@ package() {
 }
 
 sha512sums="
-d11311b47383df9fb5e94bc05eaab1185f3e586ccf0811d84855df36ad012917ef707127526c7282e3c95c7947c2d26a61e13b58d6c6d806bd8c61565408163d  20-debug-shell.sh
+90829cc17d62932730720d6a4d205c9e0093303f6d09865a4d4e83e08677cf4005cf38b02cde546082d60cf97264ddf60b4d76893d0f87e3bda4729bc04a171a  20-debug-shell.sh
 ca37f761c23c7fe7a351a13f535531580e740a14bb627cd65963287200a616d41c76185bed6aff3abeafe6b0ca9c61f15ee9343f1492dfdba0fe3b6d38e1d3e4  20-debug-shell.files
 "