Added test for glibtoolize back; this is necessary in Macs, where Xcode has its own version of libtool; brew and MacPorts install libtool/libtoolize as glibtool/glibtoolize to avoid the conflict

git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx@12636 94700074-3cef-4d97-a70e-9c8c206c02f5