lalinference: update tar format

tar-ustar selects the ustar format defined by POSIX 1003.1-1988, it
fully supports empty directories and can store file names with up to 256
characters
Original: a6b305ffc9add64e3d65a0d0f10ddbf5ddc0656c

lalinference/configure.ac

@@ -31,6 +31,7 @@ AM_INIT_AUTOMAKE([ \
   subdir-objects \
   color-tests \
   parallel-tests \
+  tar-ustar \
 ])
 
 AC_CANONICAL_HOST