[compiler-rt] Suppress -Wunused-result due to ::write when _FORTIFY_SOURCE>0 in glibc am: 6712ba9c9c

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/1486457

Change-Id: I0324ca21158a8bf78823bc00dc6187d6a3b564b2
diff --git a/standalone/linux.cpp b/standalone/linux.cpp
index 69ffdd9..12f3da6 100644
--- a/standalone/linux.cpp
+++ b/standalone/linux.cpp
@@ -198,7 +198,7 @@
     }
     async_safe_write_log(AndroidLogInfo, "scudo", Buffer);
   } else {
-    write(2, Buffer, strlen(Buffer));
+    (void)write(2, Buffer, strlen(Buffer));
   }
 }