Updated s_changeShadowValue method (#47)

* Updated s_changeShadowValue method

Updated s_changeShadowValue method to construct updateShadowRequest using ShadowState instead of using completely JsonObject

* Updated thingName.c_str() with just thingName

* run shadow_sync sample with clang-format

Author: ravichandhraRean

samples/shadow/shadow_sync/main.cpp

@@ -80,20 +80,19 @@ static void s_changeShadowValue(
 {
     fprintf(stdout, "Changing local shadow value to %s.\n", value.c_str());
 
-    UpdateShadowRequest updateShadowRequest;
-    Aws::Crt::UUID uuid;
-    updateShadowRequest.ClientToken = uuid.ToString();
-
-    JsonObject stateDocument;
-    JsonObject reported;
-    reported.WithString(shadowProperty, value);
-    stateDocument.WithObject("reported", std::move(reported));
+    ShadowState state;
     JsonObject desired;
     desired.WithString(shadowProperty, value);
-    stateDocument.WithObject("desired", std::move(desired));
+    JsonObject reported;
+    reported.WithString(shadowProperty, value);
+    state.Desired = desired;
+    state.Reported = reported;
 
-    updateShadowRequest.State = std::move(stateDocument);
+    UpdateShadowRequest updateShadowRequest;
+    Aws::Crt::UUID uuid;
+    updateShadowRequest.ClientToken = uuid.ToString();
     updateShadowRequest.ThingName = thingName;
+    updateShadowRequest.State = state;
 
     auto publishCompleted = [thingName, value](int ioErr) {
         if (ioErr != AWS_OP_SUCCESS)