fd_utils: Remove whitelist for "/dev/pmsg0".

We're now calling __android_log_close prior to a fork, so this file
shouldn't need to be open.

bug: 31243313
bug: 30963384
Change-Id: I8c29adf075782eed966c9197d58f0325310f6c3a
diff --git a/core/jni/fd_utils-inl.h b/core/jni/fd_utils-inl.h
index 2b36c9f..7cfb4f3 100644
--- a/core/jni/fd_utils-inl.h
+++ b/core/jni/fd_utils-inl.h
@@ -48,7 +48,6 @@
 // fork, and all operations on it will fail.
 static const char* kPathWhitelist[] = {
   "/dev/null",
-  "/dev/pmsg0",
   "/dev/socket/zygote",
   "/dev/socket/zygote_secondary",
   "/system/etc/event-log-tags",