fixed: pthread linker error

git-svn-id: http://svn.synergy-foss.org/trunk@2140 33c40d52-04ba-11de-a43f-ff96a2b7a9af
fixed: arch headers not included on windows

git-svn-id: http://svn.synergy-foss.org/trunk@2142 33c40d52-04ba-11de-a43f-ff96a2b7a9af
fixed: missing header, fails on qt5

git-svn-id: http://svn.synergy-foss.org/trunk@2144 33c40d52-04ba-11de-a43f-ff96a2b7a9af