Fix usage of cower in arch_updates module
There is no `-b` flag, using it leads to zero results.
@@ -114,7 +114,7 @@ class Py3status:
pending_updates = b""
try:
- pending_updates = str(subprocess.check_output(["cower", "-bu"]))
+ pending_updates = str(subprocess.check_output(["cower", "-u"]))
except subprocess.CalledProcessError as cp_error:
pending_updates = cp_error.output
except:
