Fix export of user install options

User options in the installer were wrongly overridden by the default
install options after reading them, which led to undesired behaviour.

Change-Id: I49be0921706ed6ed58ea874957d164e26d86d4ad
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/01-export-osm-install-options.sh b/installers/01-export-osm-install-options.sh
index 4f2ed18..963c924 100755
--- a/installers/01-export-osm-install-options.sh
+++ b/installers/01-export-osm-install-options.sh
@@ -62,5 +62,7 @@
 export OSM_BEHIND_PROXY=${OSM_BEHIND_PROXY}
 EOF
 
+cat "${OSM_HOME_DIR}/user-install-options.rc"
+
 m "Done."
 echo