data: fix (Epsilon) MISNFA -> ExtendedNFA

The epsilon transitions from the new initial state were labelled with empty,
should be epsilon

alib2data/src/automaton/FSM/ExtendedNFA.h

@@ -502,7 +502,7 @@ ExtendedNFA < SymbolType, StateType >::ExtendedNFA ( const MultiInitialStateEpsi
 		}
 	}
-	ext::pair < StateType, regexp::UnboundedRegExpStructure < SymbolType > > key = ext::make_pair ( this->getInitialState ( ), regexp::UnboundedRegExpStructure < SymbolType > ( ) );
+	ext::pair < StateType, regexp::UnboundedRegExpStructure < SymbolType > > key = ext::make_pair ( this->getInitialState ( ), regexp::UnboundedRegExpStructure < SymbolType > ( regexp::UnboundedRegExpEpsilon < SymbolType > ( ) ) );
 	for ( const StateType & to : other.getInitialStates ( ) )
 		transitions.insert ( key, to );
 }
@@ -527,7 +527,7 @@ ExtendedNFA < SymbolType, StateType >::ExtendedNFA ( const MultiInitialStateNFA
 		transitions.insert ( key, transition.second );
 	}
-	ext::pair < StateType, regexp::UnboundedRegExpStructure < SymbolType > > key = ext::make_pair ( this->getInitialState ( ), regexp::UnboundedRegExpStructure < SymbolType > ( ) );
+	ext::pair < StateType, regexp::UnboundedRegExpStructure < SymbolType > > key = ext::make_pair ( this->getInitialState ( ), regexp::UnboundedRegExpStructure < SymbolType > ( regexp::UnboundedRegExpEpsilon < SymbolType > ( ) ) );
 	for ( const StateType & state : other.getInitialStates ( ) )
 		transitions.insert ( key, state );
 }