Fix gpu fault rename due to new GPU support changed

Change-Id: Icc32b70a1cbd78afe01a2ce0824f9888cf01dc34
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_ledgroup.robot b/tests/test_ledgroup.robot
index 3c23518..f93f9d1 100644
--- a/tests/test_ledgroup.robot
+++ b/tests/test_ledgroup.robot
@@ -38,7 +38,7 @@
     [Documentation]  Verify GPU's fault LEDs.
     [Tags]  Verify_GPU_Fault_LEDs_Group
 
-    Verify LED Group  gpu  fault
+    Verify LED Group  gv100card  fault
 
 Verify Power Supply Fault LEDs Group
     [Documentation]  Verify power supply's fault LEDs.