Added alignas to kTestConvModelData

Author: veblush

tensorflow/lite/micro/testing/test_conv_model.cc

@@ -15,7 +15,7 @@ limitations under the License.
 
 #include "tensorflow/lite/micro/testing/test_conv_model.h"
 
-extern const unsigned char kTestConvModelData[] = {
+alignas(16) const unsigned char kTestConvModelData[] = {
     0x24, 0x00, 0x00, 0x00, 0x54, 0x46, 0x4c, 0x33, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x1c, 0x00, 0x04, 0x00,
     0x08, 0x00, 0x0c, 0x00, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x00,