Fix the result rewriter for stat command

TJAlienResultRewriter.cxx

@@ -14,7 +14,7 @@ using namespace std;
 const map<string, pair<string, string>> TJAlienResultRewriter::rules = {
   {"ls"   , {"" , "0"}},
   {"cd"   , {"1", "0"}},
-  {"stat" , {"0", "1"}},
+  {"stat" , {"1", "0"}},
   {"mkdir", {"1", "0"}},
 };
 

TJAlienSystem.cxx

@@ -453,9 +453,9 @@ Bool_t TJAlienSystem::AccessPathName(const char *path, EAccessMode mode)
     TJAlienResult *result = (TJAlienResult*)gGrid->Command(TString("stat") + " " + sPath);
     const char *val = result->GetKey(0, "__result__");
 
-    if(strcmp(val, "0")  == 0) {
+    if(strcmp(val, "1")  == 0) {
       return false;
-    } else if(strcmp(val, "1") == 0) {
+    } else if(strcmp(val, "0") == 0) {
       return true;
     } else {
       return true;