Added TC - "REST Upload Stability Test" in GA1 skip list.

Change-Id: I4658f0eae17470e8afd75d1d84cd789e79444ab8
Reason: It is not applicable.
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/test_lists/witherspoon/skip_test_witherspoon_GA1 b/test_lists/witherspoon/skip_test_witherspoon_GA1
index 5234720..dd4bda0 100755
--- a/test_lists/witherspoon/skip_test_witherspoon_GA1
+++ b/test_lists/witherspoon/skip_test_witherspoon_GA1
@@ -50,3 +50,4 @@
 -e Verify_REST_Bad_Request_Post_Message_JSON_Compliant
 -e Test_BMC_Alt_Side_Mirroring
 -e Verify_Supported_Cipher_List
+-e REST_Upload_Stability_Test