android-21: Restore __ns_* symbols for lp32 libc

Bug: http://b/26268835
Change-Id: I96c891e9ddf95dae54cbe0f082d4761d731ba0a5

ndk/platforms/android-21/arch-arm/symbols/libc.so.functions.txt

@@ -94,6 +94,28 @@ __muldf3
 __muldi3
 __mulsf3
 __nedf2
+__ns_format_ttl
+__ns_get16
+__ns_get32
+__ns_initparse
+__ns_makecanon
+__ns_msg_getflag
+__ns_name_compress
+__ns_name_ntol
+__ns_name_ntop
+__ns_name_pack
+__ns_name_pton
+__ns_name_rollback
+__ns_name_skip
+__ns_name_uncompress
+__ns_name_unpack
+__ns_parserr
+__ns_put16
+__ns_put32
+__ns_samename
+__ns_skiprr
+__ns_sprintrr
+__ns_sprintrrf
 __open
 __open_2
 __openat

ndk/platforms/android-21/arch-mips/symbols/libc.so.functions.txt

@@ -64,6 +64,28 @@ __memmove_chk
 __memset_chk
 __mmap2
 __moddi3
+__ns_format_ttl
+__ns_get16
+__ns_get32
+__ns_initparse
+__ns_makecanon
+__ns_msg_getflag
+__ns_name_compress
+__ns_name_ntol
+__ns_name_ntop
+__ns_name_pack
+__ns_name_pton
+__ns_name_rollback
+__ns_name_skip
+__ns_name_uncompress
+__ns_name_unpack
+__ns_parserr
+__ns_put16
+__ns_put32
+__ns_samename
+__ns_skiprr
+__ns_sprintrr
+__ns_sprintrrf
 __open
 __open_2
 __openat

ndk/platforms/android-21/arch-x86/symbols/libc.so.functions.txt

@@ -64,6 +64,28 @@ __memmove_chk
 __memset_chk
 __mmap2
 __moddi3
+__ns_format_ttl
+__ns_get16
+__ns_get32
+__ns_initparse
+__ns_makecanon
+__ns_msg_getflag
+__ns_name_compress
+__ns_name_ntol
+__ns_name_ntop
+__ns_name_pack
+__ns_name_pton
+__ns_name_rollback
+__ns_name_skip
+__ns_name_uncompress
+__ns_name_unpack
+__ns_parserr
+__ns_put16
+__ns_put32
+__ns_samename
+__ns_skiprr
+__ns_sprintrr
+__ns_sprintrrf
 __open
 __open_2
 __openat