Fix typo in desktop file for Lubuntu.

debian/changelog

@@ -1,3 +1,9 @@
+calamares-settings-ubuntu (1:22.10.5) UNRELEASED; urgency=medium
+
+  * Fix desktop file typo in exec line.
+
+ -- Dan Simmons <kc2bez@lubuntu.me>  Sun, 12 Jun 2022 14:43:41 -0400
+
 calamares-settings-ubuntu (1:22.10.4) kinetic; urgency=medium
 
   * Adjust desktop file to use pkexec so it starts.

lubuntu/lubuntu-calamares.desktop.in

@@ -3,7 +3,7 @@ Type=Application
 Version=1.0
 _Name=Install Lubuntu 22.10
 _GenericName=Install Lubuntu
-Exec=pkexec calamares -D6"
+Exec=pkexec calamares -D6
 _Comment=Calamares — System Installer
 Icon=calamares
 Terminal=false