Remove syslib and migrate to lib

Changes:
   - Move files to lib and rename to align to lib naming
   - Update test suites using it.

Tested:
  - Test on sandbox with robot --dryrun to make sure
    the linkage is not broken.

Change-Id: I586c06dd3c4e544d87d130c3331886016af66437
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/systest/proc_freq_check.robot b/systest/proc_freq_check.robot
index 1e8a80f..9c93a8b 100755
--- a/systest/proc_freq_check.robot
+++ b/systest/proc_freq_check.robot
@@ -8,7 +8,7 @@
 # OS_USERNAME    The OS login userid (usually root).
 # OS_PASSWORD    The password for the OS login.
 
-Resource        ../syslib/utils_os.robot
+Resource        ../lib/os_utilities.robot
 
 Suite Setup      Run Keyword  Start SOL Console Logging
 Test Setup       Test Setup Execution