rozkuk: include unistd.h

Without this, Filip cannot compile it. He probably has a different
version of system headers than the rest of us.

diff --git a/src/camera/rozkuk/rozkuk.cxx b/src/camera/rozkuk/rozkuk.cxx
index 1264c3fc017ae4666044629518766b16036bd4aa..07cbe4e4c0335206c107fbfc85e4b64a02a9ef92 100644 (file)
--- a/src/camera/rozkuk/rozkuk.cxx
+++ b/src/camera/rozkuk/rozkuk.cxx
@@ -14,7 +14,7 @@ extern "C" {
 #include <stdio.h>
 #include <semaphore.h>
 #include <getopt.h>
-
+#include <unistd.h>
 #include <orte.h>
 //#include "roboorte.h"