Re-enable tmpreaper on macs (both prod and corp!)

Summary: Looks like tmpreaper got disabled when it was converted to a nix package ... in April **2023**. Let's fix that

Differential Revision: D65737138

fbshipit-source-id: de2ae33a826103f489ef923d096bb8c4f1e1bb0e

Author: fejese

cookbooks/fb_tmpclean/templates/default/tmpreaper.erb

@@ -1,7 +1,7 @@
 #!/bin/sh
 <% path = '/usr/sbin:/usr/bin:/sbin:/bin'
    if node.macos?
-     path << ':/opt/local/sbin:/opt/facebook/sbin'
+     path << ':/opt/local/sbin:/opt/facebook/sbin:/usr/local/bin'
    end
    tmpclean = node['fb_tmpclean'].to_hash
    topt = tmpclean['timestamptype'] == 'atime' ? '--mtime-dir' : '--mtime' -%>