Use LIBC_Q for LIBC_PRIVATE / LIBC_PLATFORM

Bug: none
Test: run bionic unit tests
Change-Id: I59794597db9cbd23c917498e5e82296a379c8fb5
diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 5e0b13f..c7fe2c6 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -1487,7 +1487,7 @@
     wait3; # arm x86 mips
     wcswcs; # arm x86 mips
     write_malloc_leak_info;
-} LIBC_P;
+} LIBC_Q;
 
 LIBC_DEPRECATED {
   global:
@@ -1509,4 +1509,4 @@
     malloc_disable;
     malloc_enable;
     malloc_iterate;
-} LIBC_P;
+} LIBC_Q;