scripts/cd in rvm-0.1.40 vs scripts/cd in rvm-0.1.41

@@ -23,9 +23,10 @@
             if [[ -z "$rvm_previous_environment" ]] ; then
               rvm_previous_environment="$(__rvm_environment_identifier)"
             fi
             rvm_rvmrc_cwd="$cwd"
             source "$cwd/.rvmrc"
+            cwd=$(dirname "$cwd")
           fi
           break
         else
           cwd=$(dirname "$cwd")
         fi