Fix protobuf compilation on Solaris 10 (Patch integration)
Fix protobuf compilation on Solaris 10 (Patch integration)

This very issue is known to occur with protobuf 2.3.0 on Solaris 10 and
has been reported a year ago under
http://code.google.com/p/protobuf/issues/detail?id=164

cjh1/protobuf,cjh1/protobuf