Changed Pantheon rebuild to also install gesso.

rebuild.sh

@@ -66,7 +66,7 @@
     # If the choice is Pantheon (option 4), then
     # we have to force to only rebuild profile.
     if [[ $env_option == 4 ]]; then
-      build_option=2
+      build_option=1
     fi
 
     gesso_build_option=$build_option