deb-update.bash: . the other scripts if they exist

bash/deb-update.bash

@@ -121,13 +121,13 @@ fi
 
 # Sedric workaround, located in this repo. I trust /root/
 if [ -f /root/fixgrub.bash ]; then
-	/root/fixgrub.bash
+	. /root/fixgrub.bash
 fi
 
 # Lumina & Sedric have been having kernel update issues, let's see if this
 # script could detect and suggest action for that.
 if [ -f /root/fix-kernel-install.bash ]; then
-	/root/fix-kernel-install.bash
+	. /root/fix-kernel-install.bash
 fi
 
 # Hide commands being executed again