Fix irreflexive comparator in cvpcb auto-association sort

sortListbyCmpValue used >= 0, which returns true when comparing
equal elements (Cmp returns 0 for equal strings). This violates
the irreflexivity requirement of strict weak ordering, causing
undefined behavior in std::sort.

cvpcb/auto_associate.cpp

@@ -72,7 +72,7 @@ wxString GetQuotedText( wxString& text )
 // (m_ComponentValue member)
 bool sortListbyCmpValue( const FOOTPRINT_EQUIVALENCE& ref, const FOOTPRINT_EQUIVALENCE& test )
 {
-    return ref.m_ComponentValue.Cmp( test.m_ComponentValue ) >= 0;
+    return ref.m_ComponentValue.Cmp( test.m_ComponentValue ) > 0;
 }