Correctly clear the cache on windows.

Git marks some files as "readonly" on windows preventing deletion via
naive means. Use the "attrib" utility to take care of that.

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/janet-pm b/bin/janet-pm
index 68ed51d..a0ab274 100755
--- a/bin/janet-pm
+++ b/bin/janet-pm
@@ -185,7 +185,7 @@
 (defn clear-cache
   []
   (def cache (path/join (dyn *syspath*) ".cache"))
-  (sh/rm cache))
+  (sh/rm-readonly cache))
 
 (defn list-pkgs
   [&opt search]