Make symbols exported via libgcc.a LIBC_PRIVATE

Bug: http://b/26298172
Change-Id: Ic16acea56624680d48c0b190fbe5a6142a3fca2b
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index d4a17ea..382eee3 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -12,7 +12,6 @@
     __cxa_atexit;
     __cxa_finalize;
     __cxa_thread_atexit_impl;
-    __divdi3; # arm x86 mips
     __dn_comp;
     __dn_count_labels;
     __dn_skipname;
@@ -114,7 +113,6 @@
     __p_type;
     __p_type_syms;
     __poll_chk;
-    __popcountsi2; # arm x86 mips
     __ppoll; # arm x86 mips
     __ppoll_chk;
     __pread64_chk;
@@ -221,9 +219,7 @@
     __timer_getoverrun; # arm x86 mips
     __timer_gettime; # arm x86 mips
     __timer_settime; # arm x86 mips
-    __udivdi3; # arm x86 mips
     __umask_chk;
-    __umoddi3; # x86 mips
     __vsnprintf_chk;
     __vsprintf_chk;
     __waitid; # arm x86 mips
@@ -1268,6 +1264,10 @@
   global:
     __accept4; # arm x86 mips
     __bionic_brk; # arm x86 mips
+    __divdi3; # arm x86 mips
+    __popcountsi2; # arm x86 mips
+    __udivdi3; # arm x86 mips
+    __umoddi3; # x86 mips
     gMallocLeakZygoteChild;
     SHA1Final; # arm x86 mips
     SHA1Init; # arm x86 mips