cov: unused header file removal

cov: unused header removed
Also ensure library header file with config settings goes first.
Move inclusion of format-text.h into layout.h

lib/format_text/layout.h

@@ -18,11 +18,10 @@
 
 #include "lib/config/config.h"
 #include "lib/metadata/metadata.h"
+#include "lib/format_text/format-text.h"
 #include "lib/cache/lvmcache.h"
 #include "lib/uuid/uuid.h"
 
-/* disk_locn and data_area_list are defined in format-text.h */
-
 /*
  * PV header extension versions:
  *   - version 1: bootloader area support

lib/label/hints.c

@@ -135,11 +135,10 @@
  *
  */
 
-#include "base/memory/zalloc.h"
 #include "lib/misc/lib.h"
+#include "base/memory/zalloc.h"
 #include "lib/label/label.h"
 #include "lib/misc/crc.h"
-#include "lib/mm/xlate.h"
 #include "lib/cache/lvmcache.h"
 #include "lib/device/bcache.h"
 #include "lib/commands/toolcontext.h"

lib/label/label.c

@@ -13,8 +13,8 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "base/memory/zalloc.h"
 #include "lib/misc/lib.h"
+#include "base/memory/zalloc.h"
 #include "lib/label/label.h"
 #include "lib/misc/crc.h"
 #include "lib/mm/xlate.h"
@@ -24,7 +24,6 @@
 #include "lib/activate/activate.h"
 #include "lib/label/hints.h"
 #include "lib/metadata/metadata.h"
-#include "lib/format_text/format-text.h"
 #include "lib/format_text/layout.h"
 
 #include <sys/stat.h>

lib/metadata/writecache_manip.c

@@ -21,7 +21,6 @@
 #include "lib/metadata/segtype.h"
 #include "lib/activate/activate.h"
 #include "lib/config/defaults.h"
-#include "lib/activate/dev_manager.h"
 
 int lv_is_writecache_origin(const struct logical_volume *lv)
 {

tools/pvscan.c

@@ -20,7 +20,6 @@
 #include "lib/label/hints.h"
 
 #include <dirent.h>
-#include <sys/file.h>
 
 struct pvscan_params {
 	int new_pvs_found;