Move API levels from `uint32_t` to `int`.

(cherrypick of a6c71a09670ca636cca5cfea9d74b03a951e2b5e.)

Bug: N/A
Test: builds
Change-Id: I9c414e30e3c4fe2a4e16a2fe4ce18eae85fe4844
diff --git a/tests/semaphore_test.cpp b/tests/semaphore_test.cpp
index 10d99ea..690e886 100644
--- a/tests/semaphore_test.cpp
+++ b/tests/semaphore_test.cpp
@@ -174,7 +174,7 @@
   ASSERT_EQ(1, i);
 }
 
-extern "C" void android_set_application_target_sdk_version(uint32_t target);
+extern "C" void android_set_application_target_sdk_version(int target);
 
 static void sem_wait_test_signal_handler(int) {
 }