Fix mergemaster -U by forcing FreeBSD 9 compatiblity in mtree when mtree is
tree0348d0f011d0af165e468c52f747734412cd8e64
-rw-r--r-- 6142 COPYRIGHT
-rw-r--r-- 687 LOCKS
-rw-r--r-- 6300 MAINTAINERS
-rw-r--r-- 18760 Makefile
-rw-r--r-- 61679 Makefile.inc1
-rw-r--r-- 274667 ObsoleteFiles.inc
-rw-r--r-- 3120 README
-rw-r--r-- 85006 UPDATING
drwxr-xr-x - bin
drwxr-xr-x - cddl
drwxr-xr-x - contrib
drwxr-xr-x - crypto
drwxr-xr-x - etc
drwxr-xr-x - games
drwxr-xr-x - gnu
drwxr-xr-x - include
drwxr-xr-x - kerberos5
drwxr-xr-x - lib
drwxr-xr-x - libexec
drwxr-xr-x - release
drwxr-xr-x - rescue
drwxr-xr-x - sbin
drwxr-xr-x - secure
drwxr-xr-x - share
drwxr-xr-x - sys
drwxr-xr-x - tests
drwxr-xr-x - tools
drwxr-xr-x - usr.bin
drwxr-xr-x - usr.sbin