fixing (hopefully) the buildopal.sh script to actually build properly

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13892 d0543943-73ff-0310-b7d9-9358b9ac24b2

build/buildopal.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+FS_DIR=`pwd`
 cd /root
 svn co https://opalvoip.svn.sourceforge.net/svnroot/opalvoip/ptlib/trunk ptlib
 cd ptlib
@@ -6,8 +7,11 @@ cd ptlib
 make
 make install
 cd ..
-svn co https://opalvoip.svn.sourceforge.net/svnroot/opalvoip/opal/trunk opal
+svn co https://opalvoip.svn.sourceforge.net/svnroot/opalvoip/opal/branches/v3_6 opal 
 cd opal
-PKG_CONFIG_PATH=/usr/lib/pkgconfig ./configure --prefix=/usr
+export PKG_CONFIG_PATH=/usr/lib/pkgconfig 
+./configure --prefix=/usr
 make
 make install
+cd ${FS_DIR}
+make mod_opal-install