corrected out of place semicolons

Author: brichards64

src/Store/Json.cpp

@@ -10,10 +10,10 @@ bool json_encode(std::ostream& output, const char* datum) {
   };
   output << '"';
   return true;
-};
+}
 
 bool json_encode(std::ostream& output, const std::string& datum) {
   return json_encode(output, datum.c_str());
-};
+}
 
 }