Update flatc.cpp

src/flatc.cpp

@@ -195,9 +195,9 @@ int main(int argc, const char *argv[]) {
         binary_files_from = filenames.size();
       } else if(arg == "--proto") {
         opts.proto_mode = true;
-	    } else if (arg == "--escape-proto-identifiers") {
-		    opts.escape_proto_identifiers = true;
-	    } else if (arg == "--schema") {
+      } else if (arg == "--escape-proto-identifiers") {
+	opts.escape_proto_identifiers = true;
+      } else if (arg == "--schema") {
         schema_binary = true;
       } else if(arg == "-M") {
         print_make_rules = true;