fix debian build script

Fixes #2352

dist/linux/debian/rules

@@ -40,7 +40,7 @@ override_dh_auto_build:
 		--java-options "-Dcryptomator.logDir=\"~/.local/share/Cryptomator/logs\"" \
 		--java-options "-Dcryptomator.pluginDir=\"~/.local/share/Cryptomator/plugins\"" \
 		--java-options "-Dcryptomator.settingsPath=\"~/.config/Cryptomator/settings.json:~/.Cryptomator/settings.json\"" \
-		--java-options "-Dcryptomator.p12Path=\"~/.config/Cryptomator/key.p12\""
+		--java-options "-Dcryptomator.p12Path=\"~/.config/Cryptomator/key.p12\"" \
 		--java-options "-Dcryptomator.ipcSocketPath=\"~/.config/Cryptomator/ipc.socket\"" \
 		--java-options "-Dcryptomator.mountPointsDir=\"~/.local/share/Cryptomator/mnt\"" \
 		--java-options "-Dcryptomator.showTrayIcon=false" \