fix building with -O0

http://code.google.com/p/pam-bioapi/issues/detail?id=3
http://bugs.gentoo.org/241322

fix building with newer glibc

https://bugs.gentoo.org/512106

--- libpam_bioapi/pam_bioapi.h
+++ libpam_bioapi/pam_bioapi.h
@@ -19,6 +19,7 @@
 #include <sys/stat.h>
 #include <sys/types.h> /* defines 'uid_t', etc.              */
 
+#include <sys/resource.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include "earray.h"
@@ -23,6 +23,7 @@
 #include <sys/wait.h>
 #include "earray.h"
 
+#include <locale.h>
 #include <libintl.h> /* gnu gettext support */
 #define _(String) gettext (String)