Remove unused header file

cpir-read/cxx/reading.h

@@ -1,4 +0,0 @@
-void blind_the_database(uint64_t * db, uint64_t blind, size_t db_size)
-{
-		for(size_t j = 0; j < db_size; ++j) db[j] += blind;
-}

cpir-read/cxx/spir_test.cpp

@@ -8,7 +8,6 @@
 #include <string> 
 using boost::asio::ip::tcp;
 #include "spir.hpp"
-#include "reading.h"
 using std::cout;
 using std::cerr;
  
@@ -228,8 +227,6 @@ int main(int argc, char **argv)
 
     SPIR::DBEntry rand_blind =  1221030;
 
-    //blind_the_database(db, rand_blind, num_records);
-    
     for (size_t i=0; i<num_pirs; ++i) {
         cout << "\n===== SPIR QUERY " << i+1 << " =====\n\n";