coverity#1405737 (golden) Logically dead code

regression since

commit 46a153cb
Author: Chris Sherlock <chris.sherlock79@gmail.com>
Date:   Sun Apr 23 18:53:58 2017 +1000

    vcl: update error codes to defined constants for code clarity

    Change-Id: I6e86c45b71fc15d6645501128e7d86f8e179e652
    Reviewed-on: https://gerrit.libreoffice.org/36851Reviewed-by: Chris Sherlock <chris.sherlock79@gmail.com>
Tested-by: Chris Sherlock <chris.sherlock79@gmail.com>

Change-Id: Id1a3f26a84c7641b0b6af71dc842a683d0c1dd0c

vcl/source/window/errinf.cxx

@@ -114,7 +114,7 @@ bool ErrorHandler::GetErrorString(sal_uInt32 nErrCodeId, OUString& rErrStr)
 
 DialogMask ErrorHandler::HandleError(sal_uInt32 nErrCodeId, DialogMask nFlags)
 {
-    if(nErrCodeId != ERRCODE_NONE || nErrCodeId == ERRCODE_ABORT)
+    if (nErrCodeId == ERRCODE_NONE || nErrCodeId == ERRCODE_ABORT)
         return DialogMask::NONE;
 
     ErrorRegistry &rData = TheErrorRegistry::get();