Move the inclusion of libdisk.h from sysinstall.h to the source files

that actually need it. This makes it easier for a platform porter to
find the files that may need tweaking to support whatever MD specific
partitioning is needed. It also helps to prevent that the libdisk API
gets exposed and/or used where it's not needed.

usr.sbin/sade/config.c

@@ -44,6 +44,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <sys/mount.h>
+#include <libdisk.h>
 #include <time.h>
 #include <kenv.h>
 

usr.sbin/sade/devices.c

@@ -48,6 +48,7 @@
 #include <netinet/in_var.h>
 #include <arpa/inet.h>
 #include <ctype.h>
+#include <libdisk.h>
 
 /* how much to bias minor number for a given /dev/<ct#><un#>s<s#> slice */
 #define SLICE_DELTA	(0x10000)

usr.sbin/sade/disks.c

@@ -38,6 +38,7 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <libdisk.h>
 #include <sys/stat.h>
 #include <sys/disklabel.h>
 

usr.sbin/sade/install.c

@@ -50,6 +50,7 @@
 #undef MSDOSFS
 #include <sys/stat.h>
 #include <sys/sysctl.h>
+#include <libdisk.h>
 #include <limits.h>
 #include <unistd.h>
 #include <termios.h>

usr.sbin/sade/label.c

@@ -37,6 +37,7 @@
 #include "sysinstall.h"
 #include <ctype.h>
 #include <inttypes.h>
+#include <libdisk.h>
 #include <sys/disklabel.h>
 #include <sys/param.h>
 #include <sys/sysctl.h>

usr.sbin/sade/sade.h

@@ -48,7 +48,6 @@
 #include "ui_objects.h"
 #include "dir.h"
 #include "colors.h"
-#include "libdisk.h"
 #include "dist.h"
 
 /*** Defines ***/

usr.sbin/sade/wizard.c

@@ -13,6 +13,7 @@
 #include "sysinstall.h"
 #include <fcntl.h>
 #include <err.h>
+#include <libdisk.h>
 
 int
 scan_block(int fd, daddr_t block)

usr.sbin/sysinstall/config.c

@@ -44,6 +44,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <sys/mount.h>
+#include <libdisk.h>
 #include <time.h>
 #include <kenv.h>
 

usr.sbin/sysinstall/devices.c

@@ -48,6 +48,7 @@
 #include <netinet/in_var.h>
 #include <arpa/inet.h>
 #include <ctype.h>
+#include <libdisk.h>
 
 /* how much to bias minor number for a given /dev/<ct#><un#>s<s#> slice */
 #define SLICE_DELTA	(0x10000)

usr.sbin/sysinstall/disks.c

@@ -38,6 +38,7 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <libdisk.h>
 #include <sys/stat.h>
 #include <sys/disklabel.h>
 

usr.sbin/sysinstall/install.c

@@ -50,6 +50,7 @@
 #undef MSDOSFS
 #include <sys/stat.h>
 #include <sys/sysctl.h>
+#include <libdisk.h>
 #include <limits.h>
 #include <unistd.h>
 #include <termios.h>

usr.sbin/sysinstall/label.c

@@ -37,6 +37,7 @@
 #include "sysinstall.h"
 #include <ctype.h>
 #include <inttypes.h>
+#include <libdisk.h>
 #include <sys/disklabel.h>
 #include <sys/param.h>
 #include <sys/sysctl.h>

usr.sbin/sysinstall/sysinstall.h

@@ -48,7 +48,6 @@
 #include "ui_objects.h"
 #include "dir.h"
 #include "colors.h"
-#include "libdisk.h"
 #include "dist.h"
 
 /*** Defines ***/

usr.sbin/sysinstall/wizard.c

@@ -13,6 +13,7 @@
 #include "sysinstall.h"
 #include <fcntl.h>
 #include <err.h>
+#include <libdisk.h>
 
 int
 scan_block(int fd, daddr_t block)