Fix TestGoodChannelCreateConfigUpdate

Issue was that sampleconfig/configtx.yaml
set both v1_2 and v1_3 to true and the
test would fail due to non-deteministic map
parsing.

Fixes FAB-11891 #done

Change-Id: Ib83c46617f9916a33547709172c7311d14b9e4cb
Signed-off-by: Gari Singh <gari.r.singh@gmail.com>

sampleconfig/configtx.yaml

@@ -104,7 +104,7 @@ Capabilities:
         V1_3: true
         # V1.2 for Application enables the new non-backwards compatible
         # features and fixes of fabric v1.2, it implies V1_1.
-        V1_2: true
+        V1_2: false
         # V1.1 for Application enables the new non-backwards compatible
         # features and fixes of fabric v1.1 (note, this need not be set if
         # V1_2 is set).
@@ -546,4 +546,4 @@ Profiles:
                           <<: *SampleOrgPolicies
                           Admins:
                               Type: Signature
-                              Rule: "OR('SampleOrg.member')"
+                              Rule: "OR('SampleOrg.member')"