gnulib: update to latest

bootstrap.conf

@@ -49,6 +49,7 @@ manywarnings
 memchr
 minmax
 mkdirat
+nstrftime
 openat
 progname
 quotearg

gnulib

@@ -1 +1 @@
-Subproject commit 348402f2aac342bc925b7aaea9ee3cc353f427a9
+Subproject commit 064df0b0c4e2ba21565ae33211ed371de0cea378

m4/.gitignore

@@ -225,7 +225,6 @@ xvasprintf.m4
 /sys_types_h.m4
 /extern-inline.m4
 /absolute-header.m4
-/secure_getenv.m4
 /canonicalize.m4
 /chdir-long.m4
 /chown.m4
@@ -254,7 +253,6 @@ xvasprintf.m4
 /symlinkat.m4
 /unlink.m4
 /unlinkat.m4
-/utimbuf.m4
 /utimens.m4
 /utimensat.m4
 /utimes.m4
@@ -263,3 +261,17 @@ xvasprintf.m4
 /getgroups.m4
 /group-member.m4
 /hard-locale.m4
+/flexmember.m4
+/getprogname.m4
+/inttypes-pri.m4
+/inttypes.m4
+/limits-h.m4
+/localtime-buffer.m4
+/manywarnings-c++.m4
+/open-cloexec.m4
+/time_rz.m4
+/timegm.m4
+/tzset.m4
+/utime.m4
+/utime_h.m4
+/nstrftime.m4

src/merge.c

@@ -565,7 +565,7 @@ compute_changes (lin xmin, lin xmax, lin ymin, lin ymax,
 
   ctxt.heuristic = true;
 
-  compareseq (xmin, xmax, ymin, ymax, &ctxt);
+  compareseq (xmin, xmax, ymin, ymax, false, &ctxt);
 
   ctxt.fdiag -= ymax + 1;
   free (ctxt.fdiag);