Ensure we initialize stdin/stdout/stderr's recursive mutexes.

(cherry-pick of 6a03abcfd23f31d1df06eb0059830e22621282bb.)

Bug: 18208568
Change-Id: I9da16ce0f9375bc363d1d02be706d73fd3b1e150
diff --git a/libc/Android.mk b/libc/Android.mk
index 61bdf7e..045556e 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -60,6 +60,7 @@
     bionic/siginterrupt.c \
     bionic/sigsetmask.c \
     bionic/system_properties_compat.c \
+    stdio/findfp.c \
     stdio/snprintf.c\
     stdio/sprintf.c \
 
@@ -389,7 +390,6 @@
     upstream-openbsd/lib/libc/stdio/fgetwc.c \
     upstream-openbsd/lib/libc/stdio/fgetws.c \
     upstream-openbsd/lib/libc/stdio/fileno.c \
-    upstream-openbsd/lib/libc/stdio/findfp.c \
     upstream-openbsd/lib/libc/stdio/fprintf.c \
     upstream-openbsd/lib/libc/stdio/fpurge.c \
     upstream-openbsd/lib/libc/stdio/fputc.c \