salvator-x: rename image in flashing wizard conf

Flashing Wizard conf file is using QSettings::IniFormat format,
which does not allow forward slash in the group name.

Task-number: QTBUG-75634
Change-Id: Ib3a44f7c2ec67de0d210a39ed3641f8e221864ac
Reviewed-by: Mikko Gronoff <mikko.gronoff@qt.io>

meta-boot2qt-distro/conf/distro/include/salvator-x.conf

@@ -29,4 +29,4 @@
 
 include conf/distro/include/rcar-gen3.inc
 
-DEPLOY_CONF_NAME = "Renesas R-Car H3/M3 Salvator-X"
+DEPLOY_CONF_NAME = "Renesas R-Car H3 M3 Salvator-X(S)"