fix UserModules.clear()

previously cleared the entire cache to {}, now only clears each value
in it.

1 files changed, 2 insertions, 1 deletions

diff --git a/py3status/__init__.py b/py3status/__init__.py
index d54dedf..c683c76 100755
--- a/py3status/__init__.py
+++ b/py3status/__init__.py
@@ -355,7 +355,8 @@ class UserModules(Thread):
         """
         clear user cache
         """
-        self.cache = {}
+        for k in self.cache.keys():
+            self.cache[k] = {}
 
     def run(self):
         """