bionic: Allocate a shadow call stack for each thread.

Bug: 112907825
Change-Id: I7c1479a0cd68696739bf6aa5e0700ba4f2a137ec
Merged-In: I7c1479a0cd68696739bf6aa5e0700ba4f2a137ec
diff --git a/libc/bionic/__libc_init_main_thread.cpp b/libc/bionic/__libc_init_main_thread.cpp
index 758b295..be9d32e 100644
--- a/libc/bionic/__libc_init_main_thread.cpp
+++ b/libc/bionic/__libc_init_main_thread.cpp
@@ -101,5 +101,5 @@
 
   __init_thread(&main_thread);
 
-  __init_alternate_signal_stack(&main_thread);
+  __init_additional_stacks(&main_thread);
 }