Ensure that folder exists before moving ipfs binary.

On macOS Monterey there is no /usr/local/bin folder and we need to
create it.

Author: ajnavarro

cmd/ipfs/dist/install.sh

@@ -15,6 +15,7 @@ is_write_perm_missing=""
 for raw in $binpaths; do
   # Expand the $HOME variable.
   binpath=$(eval echo "$raw")
+  mkdir -p $binpath
   if mv "$bin" "$binpath/ipfs" ; then
     echo "Moved $bin to $binpath"
     exit 0