Fix some compiler warnings.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2393 ba6dc0ae-232f-0410-883f-9ebac64fc565
Coord: Remove trailing '\n' from timestamp.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2394 ba6dc0ae-232f-0410-883f-9ebac64fc565
SharedData: Fix m32 dlsym offset.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2395 ba6dc0ae-232f-0410-883f-9ebac64fc565