File libpst-0.6.63-fix-gcc11.patch of Package mingw64-libpst

--- libpst-0.6.63/src/pst2ldif.cpp.orig	2022-07-03 11:18:24.853321601 +0200
+++ libpst-0.6.63/src/pst2ldif.cpp	2022-07-03 11:22:34.806632039 +0200
@@ -8,8 +8,6 @@
 
 */
 
-using namespace std;
-
 // needed for std c++ collections
 #include <set>
 #include <vector>
@@ -20,6 +18,8 @@
     #include "lzfu.h"
 }
 
+using namespace std;
+
 void       usage(void);
 void       version(void);
 char       *check_filename(char *fname);