[syslog-ng] Solaris 10/SPARC patches for 2.0.6

Attached are two patches for syslog-ng-2.0.6 on Solaris 10/SPARC with the Sun C compiler: 1. tests/unit/test_msgparse.c requires __STRING but assumes it exists. 2. LOG_AUTHPRIV is not available on this platform. -- albert chin (china@thewrittenword.com)