fix for bmcweb CI build failure

CI builds are failing due to formatting issue.
Below commit reverted the format to clang-6
from clang-10 and causing the failure.
https://gerrit.openbmc-project.xyz/#/c/openbmc/bmcweb/+/32702/

Tested:
Build success.

Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>
Change-Id: Ic75f7baeed9ff1013df37575dc180fb1c7d196fc
diff --git a/http/http_client.hpp b/http/http_client.hpp
index 72784f2..caaaccb 100644
--- a/http/http_client.hpp
+++ b/http/http_client.hpp
@@ -245,14 +245,16 @@
             case ConnState::closed:
             case ConnState::connectFailed:
             case ConnState::sendFailed:
-            case ConnState::recvFailed: {
+            case ConnState::recvFailed:
+            {
                 // After establishing the connection, checkQueue() will
                 // get called and it will attempt to send data.
                 doConnect();
                 break;
             }
             case ConnState::connected:
-            case ConnState::idle: {
+            case ConnState::idle:
+            {
                 std::string data = requestDataQueue.front();
                 sendMessage(data);
                 break;