Fix lgtm

Signed-off-by: maipbui <maibui@microsoft.com>

Author: maipbui

device/dell/x86_64-dellemc_z9332f_d1508-r0/plugins/psuutil.py

@@ -42,7 +42,6 @@ def isDockerEnv(self):
 
     # Fetch a BMC register
     def get_pmc_register(self, reg_name):
-        status = 1
         global ipmi_sdr_list
         ipmi_cmd = ''
         dockerenv = self.isDockerEnv()