3971 remove EXPORT_RELEASE_BUILD

@@ -2641,11 +2641,10 @@
                 if [[ $? != 0 ]]; then
                         use_tools ${TOOLS_PROTO}
                 fi
         fi
 
-        export EXPORT_RELEASE_BUILD ; EXPORT_RELEASE_BUILD=#
         normal_build
 fi
 
 #
 # There are several checks that need to look at the proto area, but