make sure all errors have Error in the name

src/amqp_channel.h

@@ -26,12 +26,12 @@ public:
 
     enum ChannelError {
         NoError = 0,
-        ContentTooLarge = 311,
-        NoConsumers = 313,
-        AccessRefused = 403,
-        NotFound = 404,
-        ResourceLocked = 405,
-        PreconditionFailed = 406
+        ContentTooLargeError = 311,
+        NoConsumersError = 313,
+        AccessRefusedError = 403,
+        NotFoundError = 404,
+        ResourceLockedError = 405,
+        PreconditionFailedError = 406
     };
     ChannelError error() const;
     QString errorString() const;

src/amqp_client.h

@@ -63,16 +63,16 @@ public:
 
     enum ConnectionError {
         NoError = 0,
-        ConnectionForced = 320,
-        InvalidPath = 402,
+        ConnectionForcedError = 320,
+        InvalidPathError = 402,
         FrameError = 501,
         SyntaxError = 502,
-        CommandInvalid = 503,
+        CommandInvalidError = 503,
         ChannelError = 504,
-        UnexpectedFrame = 505,
+        UnexpectedFrameError = 505,
         ResourceError = 506,
-        NotAllowed = 530,
-        NotImplemented = 540,
+        NotAllowedError = 530,
+        NotImplementedError = 540,
         InternalError = 541
     };
     ConnectionError error() const;