[NaCl SDK] Second phase of enable glibc arm toolchain

native_client_sdk/src/libraries/nacl_io/library.dsc

 {
   'TOOLS': ['newlib', 'glibc', 'bionic', 'pnacl', 'linux', 'mac', 'clang-newlib'],
   'SEARCH': [
     '.',
     'pepper',
     '../third_party/newlib-extras',
     'include',
   ],
   'TARGETS': [
     {
@@ skipping 222 matching lines @@
         "sys/termios.h",
         "sys/time.h",
         "sys/utsname.h",
         "utime.h",
       ],
       'DEST': 'include/newlib',
     },
     {
       'FILES': [
         "bits/ioctls.h",
+        "rpc/netdb.h",
         "sys/mount.h",
       ],
       'DEST': 'include/glibc',
     },
     {
       'FILES': [
         "arpa/inet.h",
         "memory.h",
         "netdb.h",
         "netinet/in.h",
@@ skipping 30 matching lines @@
         "all_interfaces.h",
         "define_empty_macros.h",
         "undef_macros.h",
       ],
       'DEST': 'include/nacl_io/pepper',
     }
   ],
   'DEST': 'src',
   'NAME': 'nacl_io',
 }