[gobject-introspection] tests/repository: Drop Unneeded Includes

[Chun-wei Fan <fanchunwei src gnome org>]

commit 6fc4a1f9db8a2149d8db55e578895b73af44d930
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Tue Aug 12 13:34:00 2014 +0800

    tests/repository: Drop Unneeded Includes
    
    unistd.h is not universally available, and dropping that include did not
    seem to cause any warnings or errors, and did not affect the tests running.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=734640

 tests/repository/gitestrepo.c    |    1 -
 tests/repository/gitestthrows.c  |    1 -
 tests/repository/gitypelibtest.c |    1 -
 3 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/tests/repository/gitestrepo.c b/tests/repository/gitestrepo.c
index b122a63..281a5f3 100644
--- a/tests/repository/gitestrepo.c
+++ b/tests/repository/gitestrepo.c
@@ -3,7 +3,6 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include <gio/gio.h>
 
diff --git a/tests/repository/gitestthrows.c b/tests/repository/gitestthrows.c
index a045a81..39a0df8 100644
--- a/tests/repository/gitestthrows.c
+++ b/tests/repository/gitestthrows.c
@@ -2,7 +2,6 @@
 #include "girepository.h"
 
 #include <stdlib.h>
-#include <unistd.h>
 
 
 int
diff --git a/tests/repository/gitypelibtest.c b/tests/repository/gitypelibtest.c
index 7b9cb35..6620f1e 100644
--- a/tests/repository/gitypelibtest.c
+++ b/tests/repository/gitypelibtest.c
@@ -6,7 +6,6 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 static void
 test_enum_and_flags_cidentifier (GIRepository * repo)