WIP: insert/delete - update proto submodule

proto @ daf705ef

-Subproject commit d7c971a329fcb4ead0b487aa1209b270c54ef541
+Subproject commit daf705ef4e86c30f96b3aac429a66667f50c7b77

src/caosdb/configuration.cpp

@@ -38,6 +38,7 @@
 #include <bits/exception.h>                            // for exception
 #include <cassert>                                     // for assert
 #include <cstdlib>                                     // for getenv
+#include <cstring>                                     // for strcmp
 #include <grpcpp/security/credentials.h>               // for SslCredentials
 #include <iterator>                                    // for next
 #include <map>                                         // for map