Revert "liblog: resolve deadlocks"

This reverts commit 7a2a3071921b11d7e476862e7f9cbe72be43d0f7.

Bug: 25693940
Change-Id: I9a7c926289e972f80c03c92e33535e1dedaa7381
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
index f10dccf..c4c302b 100644
--- a/logd/LogBufferElement.cpp
+++ b/logd/LogBufferElement.cpp
@@ -107,9 +107,7 @@
         LogBuffer *parent) {
     static const char tag[] = "chatty";
 
-    if (!__android_log_is_loggable(ANDROID_LOG_INFO, tag,
-                                   ANDROID_LOG_VERBOSE |
-                                   ANDROID_LOGGABLE_FLAG_NOT_WITHIN_SIGNAL)) {
+    if (!__android_log_is_loggable(ANDROID_LOG_INFO, tag, ANDROID_LOG_VERBOSE)) {
         return 0;
     }