Fix include quotes.

System libraries such as string.h and errno.h should be included with
<> instead of "" to avoid including them from the local directory.

BRANCH=None
BUG=None
TEST=FEATURES="test" emerge-link vboot_reference

Change-Id: I6734e14223fdad9060c6518790f52f1bcfcdf8e0
Reviewed-on: https://chromium-review.googlesource.com/214058
Commit-Queue: Alex Deymo <deymo@chromium.org>
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
diff --git a/tests/cgptlib_test.c b/tests/cgptlib_test.c
index e7a9748..be4c715 100644
--- a/tests/cgptlib_test.c
+++ b/tests/cgptlib_test.c
@@ -3,6 +3,7 @@
  * found in the LICENSE file.
  */
 
+#include <errno.h>
 #include <string.h>
 
 #include "../cgpt/cgpt.h"
@@ -11,7 +12,6 @@
 #include "cgptlib_test.h"
 #include "crc32.h"
 #include "crc32_test.h"
-#include "errno.h"
 #include "gpt.h"
 #include "mtdlib.h"
 #include "mtdlib_unused.h"