crash_dump: remove extra log.

We're already aborting via LOG(FATAL), there's no reason to log again.

Bug: none
Test: mma
Change-Id: I96cb09b716b19381d6a6931048827ef45f87170b
(cherry picked from commit d20d687de57b989495f4826450ac79910a4686dc)
diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index 2a41e23..1af00b4 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -175,8 +175,6 @@
 static void abort_handler(pid_t target, const bool& tombstoned_connected,
                           unique_fd& tombstoned_socket, unique_fd& output_fd,
                           const char* abort_msg) {
-  LOG(ERROR) << abort_msg;
-
   // If we abort before we get an output fd, contact tombstoned to let any
   // potential listeners know that we failed.
   if (!tombstoned_connected) {