tidy: remove not needed narrowing conversion

which is in a next step promoted again...

alib2data_experimental/src/indexes/stringology/CompactSuffixAutomatonTerminatingSymbol.h

@@ -40,7 +40,7 @@ public:
 		return std::move ( m_string );
 	}
-	void setNumberOfVertices(int n) {
+	void setNumberOfVertices(size_t n) {
 		m_delta.resize(n);
 	}