rvm-install in rvm-0.0.44

- old
+ new

@@ -18,10 +18,10 @@
 for dir in src scripts bin log archives config gems examples ; do
   mkdir -p $rvm_dir/$dir
 done
 for dir in config scripts examples lib ; do
   mkdir -p $rvm_dir/$dir
-  /bin/cp -r $source_dir/$dir/ $rvm_dir/$dir
+  /bin/cp -Rf $source_dir/$dir $rvm_dir
 done
 cp $source_dir/scripts/rvm-prompt $rvm_dir/bin/
 chmod +x $rvm_dir/bin/rvm-prompt
 
 # State what is required to use rvm