[1512] reverted accidentally commited local workaround to configure.ac.

configure.ac

@@ -722,7 +722,7 @@ elif test "${log4cplus_path}" != "yes" ; then
   LOG4CPLUS_LIBS="-L${log4cplus_path}/lib"
 else
 # If not specified, try some common paths.
-	log4cplusdirs="/opt/pkg /usr/local /usr/pkg /opt /opt/local"
+	log4cplusdirs="/usr/local /usr/pkg /opt /opt/local"
 	for d in $log4cplusdirs
 	do
 		if test -f $d/include/log4cplus/logger.h; then