Reverse logic

src/freedombone-image-customise

@@ -909,7 +909,7 @@ if [ \$no_of_users -gt 0 ]; then
         chmod +x /home/$MY_USERNAME/Desktop/tox.desktop
         chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/tox.desktop
     fi
-    if [ ! -f /home/$MY_USERNAME/Desktop/social.desktop ]; then
+    if [ -f /home/$MY_USERNAME/Desktop/social.desktop ]; then
         sed -i 's|Name=.*|Name=Social|g' /home/$MY_USERNAME/Desktop/social.desktop
     fi
 else