Windows: add a dummy select.h (should allow to compile pn53x_usb driver)

contrib/win32/Makefile.am

@@ -1,2 +1,4 @@
+SUBDIRS = sys .
+
 EXTRA_DIST = \
 	err.h

contrib/win32/sys/Makefile.am

@@ -0,0 +1,2 @@
+EXTRA_DIST = \
+	select.h

contrib/win32/sys/select.h

@@ -0,0 +1,24 @@
+/*-
+ * Public platform independent Near Field Communication (NFC) library
+ * 
+ * Copyright (C) 2011, Romuald Conty
+ * 
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * @file select.h
+ * @brief Dummy file to make the code compile under Windows
+ */
+