Rename variable for portal script

The name of the variables of the portal script was using policy names
which could result in conflicts with policy scripts. This change fixes
that name convention.

Change-Id: Ic3838a2e9292f23923c0b0c20dbd7726a83b3aee
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-Id: INT-21
diff --git a/bootstrap/vagrant-onap/lib/portal b/bootstrap/vagrant-onap/lib/portal
index 505bdde..998d6c0 100755
--- a/bootstrap/vagrant-onap/lib/portal
+++ b/bootstrap/vagrant-onap/lib/portal
@@ -4,26 +4,26 @@
 
 source /var/onap/functions
 
-policy_src_folder=$git_src_folder/portal
-policy_repos=("sdk")
+portal_src_folder=$git_src_folder/portal
+portal_repos=("sdk")
 
 # clone_all_portal_repos() - Function that clones Portal source repo.
 function clone_all_portal_repos {
-    clone_repo portal $policy_src_folder
-    clone_repo ecompsdkos $policy_src_folder/ecompsdkos
-    clone_repo "ui/dmaapbc" $policy_src_folder/dmaapbc
+    clone_repo portal $portal_src_folder
+    clone_repo ecompsdkos $portal_src_folder/ecompsdkos
+    clone_repo "ui/dmaapbc" $portal_src_folder/dmaapbc
 
-    for dirc in ${policy_repos[@]}; do
-        clone_repo portal/$dirc $policy_src_folder/$dirc
+    for dirc in ${portal_repos[@]}; do
+        clone_repo portal/$dirc $portal_src_folder/$dirc
     done
 }
 
 # compile_all_portal_repos() - Function that compiles Portal source repo.
 function compile_all_portal_repos {
-    compile_src $policy_src_folder
+    compile_src $portal_src_folder
 
-    for dirc in ${policy_repos[@]}; do
-        compile_src $policy_src_folder/$dirc
+    for dirc in ${portal_repos[@]}; do
+        compile_src $portal_src_folder/$dirc
     done
 }
 
@@ -31,14 +31,12 @@
 function _build_portal_images {
     install_maven
 
-    pushd $policy_src_folder/deliveries
+    pushd $portal_src_folder/deliveries
     chmod +x *.sh
     export MVN=$(which mvn)
     export GLOBAL_SETTINGS_FILE=/usr/share/maven3/conf/settings.xml
     export SETTINGS_FILE=$HOME/.m2/settings.xml
     bash build_portalapps_dockers.sh
-    compile_src $policy_src_folder/ecomp-portal-widget-ms
-    build_docker_image $policy_src_folder/ecomp-portal-widget-ms
     popd
 }
 
@@ -64,7 +62,7 @@
     docker rm -f ecompdb_portal
     docker rm -f 1610-1
 
-    pushd $policy_src_folder/deliveries
+    pushd $portal_src_folder/deliveries
     mkdir -p /PROJECT/OpenSource/UbuntuEP/logs
     install_package unzip
     unzip -o etc.zip -d /PROJECT/OpenSource/UbuntuEP/