TAKE inventor: Replaced trunc() with int().

[Jonathan Lim <jlim@xxxxxxxxxxx>]

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Commit by jlim on Tue Mar  5 16:00:54 PST 2002 of files:
inventor/lib/database/src/sb SbTime.c++
Update of /oss/CVS/cvs/inventor/lib/database/src/sb
In directory oss.sgi.com:/tmp/cvs-serv26766

Modified Files:
        SbTime.c++ 
Log Message:
Replaced trunc() with int().