virt: add missing header inclusion

src/fsck.c

@@ -34,6 +34,7 @@
 #include "dbus-common.h"
 #include "special.h"
 #include "bus-errors.h"
+#include "virt.h"
 
 static bool arg_skip = false;
 static bool arg_force = false;

src/getty-generator.c

@@ -26,6 +26,7 @@
 #include "log.h"
 #include "util.h"
 #include "unit-name.h"
+#include "virt.h"
 
 const char *arg_dest = "/tmp";
 

src/locale-setup.c

@@ -26,6 +26,7 @@
 #include "locale-setup.h"
 #include "util.h"
 #include "macro.h"
+#include "virt.h"
 
 enum {
         /* We don't list LC_ALL here on purpose. People should be

src/manager.c

@@ -59,6 +59,7 @@
 #include "bus-errors.h"
 #include "exit-status.h"
 #include "sd-daemon.h"
+#include "virt.h"
 
 /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
 #define GC_QUEUE_ENTRIES_MAX 16

src/quotacheck.c

@@ -26,6 +26,7 @@
 #include <unistd.h>
 
 #include "util.h"
+#include "virt.h"
 
 static bool arg_skip = false;
 static bool arg_force = false;