lavu/tests: move timer.h include earlier

In the next commit, timer.h will require a _GNU_SOURCE to be set before
including system headers. This commit prevents compilation failures.

libavutil/tests/adler32.c

@@ -17,10 +17,12 @@
  */
 
 // LCOV_EXCL_START
+
+#include "libavutil/timer.h"
+
 #include <string.h>
 
 #include "libavutil/log.h"
-#include "libavutil/timer.h"
 #include "libavutil/adler32.h"
 
 #define LEN 7001

libavutil/tests/aes.c

@@ -17,6 +17,9 @@
  */
 
 // LCOV_EXCL_START
+
+#include "libavutil/timer.h"
+
 #include <string.h>
 
 #include "libavutil/aes.h"

libavutil/tests/base64.c

@@ -17,12 +17,14 @@
  */
 
 // LCOV_EXCL_START
+
+#include "libavutil/timer.h"
+
 #include <stdint.h>
 #include <stdio.h>
 
 #include "libavutil/common.h"
 #include "libavutil/base64.h"
-#include "libavutil/timer.h"
 
 #define MAX_DATA_SIZE    1024
 #define MAX_ENCODED_SIZE 2048

libavutil/tests/des.c

@@ -16,6 +16,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/timer.h"
+
 #include "libavutil/des.c"
 
 #include <stdint.h>

libavutil/tests/eval.c

@@ -16,12 +16,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/timer.h"
+
 #include <math.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "libavutil/libm.h"
-#include "libavutil/timer.h"
 #include "libavutil/eval.h"
 
 static const double const_values[] = {

libavutil/tests/softfloat.c

@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/timer.h"
+
 #include <inttypes.h>
 
 #include "libavutil/softfloat.h"