Client HttpException default message to use call (lower case)

Author: rbygrave

http-client/src/main/java/io/avaje/http/client/HttpException.java

@@ -75,15 +75,15 @@ public HttpException(int statusCode, Throwable cause) {
   }
 
   HttpException(HttpResponse<?> httpResponse, DHttpClientContext context) {
-    super("Http Call failed with status: " + httpResponse.statusCode());
+    super("Http call failed with status: " + httpResponse.statusCode());
     this.httpResponse = httpResponse;
     this.statusCode = httpResponse.statusCode();
     this.context = context;
     this.responseAsBytes = false;
   }
 
   HttpException(DHttpClientContext context, HttpResponse<byte[]> httpResponse) {
-    super("Http Call failed with status: " + httpResponse.statusCode());
+    super("Http call failed with status: " + httpResponse.statusCode());
     this.httpResponse = httpResponse;
     this.statusCode = httpResponse.statusCode();
     this.context = context;