Fix build on OS QNX with platform Qt.

JIT is working, so enable it. Otherwise LLINT gets enabled, and
that doesn't compile.

YARR_JIT is crashing at this time though, so disable it.
Fix Angle build.

https://bugs.webkit.org/show_bug.cgi?id=95468
Retry sendmsg() if the receiver has the buffer full.

Patch my milian: KQNX-575
[Qt][Qnx] Fix QNX build by adding missing include.
https://bugs.webkit.org/show_bug.cgi?id=104359

Patch by Sergio Martins <sergio.martins@kdab.com> on 2012-12-07
Reviewed by Jocelyn Turcotte.

It's where WEBKIT_EXPORTDATA is defined, so include it. Not sure why other
platforms aren't failing.

* WebCoreSupport/QWebPageAdapter.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@136943 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Fix MiniBrowser compilation