deps: back port OpenBSD fix in c-ares/c-ares

Original PR: c-ares/c-ares#68

PR-URL: #9232
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Author: qbit

deps/cares/include/ares.h

@@ -38,7 +38,7 @@
    require it! */
 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
     defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \
-    defined(ANDROID) || defined(__ANDROID__)
+    defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__)
 #include <sys/select.h>
 #endif
 #if (defined(NETWARE) && !defined(__NOVELL_LIBC__))