xp-pen-tablet-musl: correct REMOVE hook & fix PATH launch script

srcpkgs/xp-pen-tablet-musl/INSTALL.msg

@@ -4,4 +4,4 @@ You will likely need to reboot if your tablet is still not recognized by xp-pen-
 To launch it run:
 $ voidnsrun -r /glibc /glibc/usr/lib/pentablet/pentablet.sh
 
-(A desktop launcher does already this for you).
+Or use the custom script at /usr/bin.

srcpkgs/xp-pen-tablet-musl/REMOVE

@@ -5,7 +5,7 @@ case "$ACTION" in
 post)
 	if [ "$UPDATE" = "no" ]; then
         	# Enter via chroot to container and remove xp-pen-tablet
-        	xchroot /glibc xbps-install -Ryfv xp-pen-tablet qt5-dbus qt5-network qt5-x11extras qt5-widgets qt5-gui qt5-xml qt5-styleplugins
+        	xchroot /glibc xbps-remove -Ryfv xp-pen-tablet qt5-dbus qt5-network qt5-x11extras qt5-widgets qt5-gui qt5-xml qt5-styleplugins
 
             # Remove udev rule from host system
             rm -f /usr/lib/udev/rules.d/10-xp-pen.rules

srcpkgs/xp-pen-tablet-musl/files/pentablet.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+appname='pentablet'
+dirname=/glibc/usr/lib/pentablet
+LD_LIBRARY_PATH=$dirname/lib
+export LD_LIBRARY_PATH
+voidnsrun -r /glibc $dirname/$appname "$@"

srcpkgs/xp-pen-tablet-musl/template

@@ -17,6 +17,9 @@ do_install() {
     # Install launcher
     vinstall ${FILESDIR}/xppentablet.desktop 0644 usr/share/applications
 
+    # Use an alternative launch script for PATH
+    vbin ${FILESDIR}/pentablet.sh 
+
     # Enable autostart
     vinstall ${FILESDIR}/autostart.desktop 0644 etc/xdg/autostart xppentablet.desktop