Adjust haiku configuration of upstream libtool for packaging.

diff -ruwN libtool-2.4.2/libltdl/m4/libtool.m4 libtool-2.4.2_haiku/libltdl/m4/libtool.m4
--- libtool-2.4.2/libltdl/m4/libtool.m4   2010-09-22 10:41:19.021233664 +0200
+++ libtool-2.4.2_haiku/libltdl/m4/libtool.m4     2013-04-27 21:00:11.784859136 +0200
@@ -2473,8 +2473,9 @@
   soname_spec='${libname}${release}${shared_ext}$major'
   shlibpath_var=LIBRARY_PATH
   shlibpath_overrides_runpath=yes
-  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
-  hardcode_into_libs=yes
+  sys_lib_search_path_spec='/boot/common/non-packaged/lib /boot/common/develop/lib /boot/common/lib /boot/system/develop/lib'
+  sys_lib_dlsearch_path_spec='/boot/home/config/non-packaged/lib /boot/home/config/lib /boot/common/non-packaged/lib /boot/common/lib /boot/system/lib'
+  hardcode_into_libs=no
   ;;
 
 hpux9* | hpux10* | hpux11*)
