Remove IPMI resource import

Changes:
     - Remove import lib/ipmi_client.robot as this code does not
       use IPMI related keywords. Any suites importing utils.robot
       ends up IPMI pre check at the start of the test run.

Tested:
     Ran test few suites and FFDC to make sure it does not break
     basic test functions in general.

Change-Id: Ida792aa7c022c3256cdd8941e15516751d3068de
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index 43c5a2e..abfbda2 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -8,7 +8,6 @@
 Resource                ../lib/boot_utils.robot
 Resource                ../lib/common_utils.robot
 Resource                ../lib/bmc_redfish_utils.robot
-Resource                ../lib/ipmi_client.robot
 Library                 String
 Library                 DateTime
 Library                 Process