Remove unnecessary includes

Test: debuggerd_test, CtsCrashDetailHostTestCases
Change-Id: Iceb0458d953f23aff13576a45c2f6a616c40c1a5
diff --git a/libc/include/android/crash_detail.h b/libc/include/android/crash_detail.h
index 6744385..1889f9f 100644
--- a/libc/include/android/crash_detail.h
+++ b/libc/include/android/crash_detail.h
@@ -34,8 +34,6 @@
  */
 
 #include <stddef.h>
-#include <stdint.h>
-#include <string.h>
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS