Update test documentation and tags as per guidelines

Change-Id: I49be13b4bace0cd4bd4964cc73fb7ed9135e89b7
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/ras/test_sanity.robot b/openpower/ras/test_sanity.robot
index b23f58a..3c70527 100644
--- a/openpower/ras/test_sanity.robot
+++ b/openpower/ras/test_sanity.robot
@@ -24,11 +24,17 @@
 *** Test Cases ***
 
 Test BMC Getscom
+    [Documentation]  Do getscom operation.
+    [Tags]  Test_BMC_Getscom
     ${value}=  Get From Dictionary  ${ERROR_INJECT_DICT}  MCACALIFIR_RECV1
     Pdbg  -p${proc_chip_id} getscom 0x${value[0]}
 
 Test BMC Getcfam
+    [Documentation]  Do getcfam operation.
+    [Tags]  Test_BMC_Getcfam
     Pdbg  -p${proc_chip_id} getcfam 0x${cfam_address}
 
 Test BMC Getmem
+    [Documentation]  Do getmem operation.
+    [Tags]  Test_BMC_Getmem
     Pdbg  -p${proc_chip_id} getmem 0x${mem_address} ${count}