Remove getdents from bionic.

Bug: 11156955
Change-Id: I6c306989801be552d85fba8a50dcdc79282fb9d2
diff --git a/libc/arch-mips/syscalls/getdents.S b/libc/arch-mips/syscalls/__getdents64.S
similarity index 87%
rename from libc/arch-mips/syscalls/getdents.S
rename to libc/arch-mips/syscalls/__getdents64.S
index ce92886..136b408 100644
--- a/libc/arch-mips/syscalls/getdents.S
+++ b/libc/arch-mips/syscalls/__getdents64.S
@@ -2,7 +2,7 @@
 
 #include <private/bionic_asm.h>
 
-ENTRY(getdents)
+ENTRY(__getdents64)
     .set noreorder
     .cpload t9
     li v0, __NR_getdents64
@@ -16,4 +16,4 @@
     j t9
     nop
     .set reorder
-END(getdents)
+END(__getdents64)