File gcc47-fix.patch of Package lsvpd

Index: lsvpd-1.7.0/src/internal/sys_interface/rtascollector.cpp
===================================================================
--- lsvpd-1.7.0.orig/src/internal/sys_interface/rtascollector.cpp
+++ lsvpd-1.7.0/src/internal/sys_interface/rtascollector.cpp
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 
 #include <vector>
+#include <unistd.h>
 
 #ifdef HAVE_LIBRTAS
 #include <librtas.h>