Fix up loc with change to devenv

The devenv directory rename broke the loc tool.  Fix it.

TrivialFix

Change-Id: I96e0a57b6a594309e24b8e2384afe3a39c73b245

loc

@@ -7,14 +7,14 @@ TESTS=`find tests -type f -exec cat {} \; | wc -l`
 BUILD=`find kolla -type f -exec cat {} \; | wc -l`
 
 DEMOS=`find demos -type f -exec cat {} \; | wc -l`
-DEVENV=`find devenv -type f -exec cat {} \; | wc -l`
+HEAT=`find dev/heat -type f -exec cat {} \; | wc -l`
 SPECS=`find specs -type f -exec cat {} \; | wc -l`
 ETC=`find etc -type f -exec cat {} \; | wc -l`
 TOOLS=`find tools -type f -exec cat {} \; | wc -l`
-VAGRANT=`find vagrant -type f -exec cat {} \; | wc -l`
+VAGRANT=`find dev/vagrant -type f -exec cat {} \; | wc -l`
 
 CORE=$(($ANSIBLE+$DOCKER+$TESTS+$DOCS+$BUILD))
-SUPP=$(($DEMOS+$DEVENV+$SPECS+$ETC+$TOOLS+$VAGRANT))
+SUPP=$(($DEMOS+$HEAT+$SPECS+$ETC+$TOOLS+$VAGRANT))
 TOTAL=$(($CORE+$SUPP))
 
 
@@ -24,7 +24,7 @@ echo "Demos        $DEMOS"
 echo "Doc          $DOC"
 echo "Etc          $ETC"
 echo "Docker       $DOCKER"
-echo "Devenv       $DEVENV"
+echo "Heat         $HEAT"
 echo "Specs        $SPECS"
 echo "Tests        $TESTS"
 echo "Tools        $TOOLS"