Re: Test031 component Filter fails (ITS#3380)

[jongchoi@OpenLDAP.org]

The comp_match module needs to be compiled separately and be located under
data/comp_libs directory.

$ ls -l   from freshly checked out head...

total 20
   4 drwxrwxr-x    3 jongchoi jongchoi     4096 Oct 28 15:36 comp_match/
   4 drwxrwxr-x    2 jongchoi jongchoi     4096 Oct 28 15:46 CVS/
   4 drwxrwxr-x    3 jongchoi jongchoi     4096 Oct 28 15:36 dsaschema/
   4 drwxrwxr-x    3 jongchoi jongchoi     4096 Oct 28 15:36 passwd/
   4 drwxrwxr-x    3 jongchoi jongchoi     4096 Oct 28 15:36 smbk5pwd/

Seems that the test script need to check the component matching module and
exit more gracefully when it is not found.

- Jong-Hyuk