Fixes to get Dart VM compiling on Ubuntu 13.04, Debian Wheezy.

runtime/bin/socket_linux.cc

Index: runtime/bin/socket_linux.cc
diff --git a/runtime/bin/socket_linux.cc b/runtime/bin/socket_linux.cc
index 571a876c9508b8c843312f7507d9e66ed370c5cd..1c131796dcab9731d80c4c52113992f7894c5509 100644
--- a/runtime/bin/socket_linux.cc
+++ b/runtime/bin/socket_linux.cc
@@ -381,10 +381,7 @@ void Socket::Close(intptr_t fd) {
   ASSERT(fd >= 0);
   int err = TEMP_FAILURE_RETRY(close(fd));
   if (err != 0) {
-    const int kBufferSize = 1024;
-    char error_message[kBufferSize];
-    strerror_r(errno, error_message, kBufferSize);
-    Log::PrintErr("%s\n", error_message);
+    Log::PrintErr("%s\n", strerror(errno));
   }
 }