ndctl: release v68

This release incorporates functionality up to the 5.6 kernel.

Highlights for this release include new commands to read-infoblock and
write-infoblock, improvements and tests related to alignment
constraints, misc build/compilation related fixes, and misc usability and
documentation fixes.

Commands:
  zero-labels: display an error if regions are active
  destroy-namespace: fix seed namespace accounting
  list: drop named list objects from verbose listing
  *-namespace: emit better errors on failure
  read-infoblock: new command to read an infoblock
  write-infoblock: new command to create and write an infoblock

Tests:
  add bus-id parameter for start-scrub/wait-scrub operation
  udate dax-dev to handle multiple e820 ranges
  exercise sub-section sized namespace creation/deletion
  new test for misaligned namespaces
  labels: test for 'failed to track'

APIs:
  ndctl_namespace_get_target_node
  ndctl_namespace_is_configuration_idle
  ndctl_region_get_align
  ndctl_region_get_target_node
  ndctl_region_set_align

Makefile.am.in

@@ -35,9 +35,9 @@ SED_PROCESS = \
 	-e 's,@includedir\@,$(includedir),g' \
 	< $< > $@ || rm $@
 
-LIBNDCTL_CURRENT=22
+LIBNDCTL_CURRENT=23
 LIBNDCTL_REVISION=0
-LIBNDCTL_AGE=16
+LIBNDCTL_AGE=17
 
 LIBDAXCTL_CURRENT=5
 LIBDAXCTL_REVISION=0

git-version

@@ -19,7 +19,7 @@ dirty() {
 	fi
 }
 
-DEF_VER=67
+DEF_VER=68
 
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