Pcbnew: fix issue in dialog_fp_lib_table: when the only changes were the plugin name, changes were not taken in account.

Because the FP_LIB_TABLE::operator == was incorrect

common/fp_lib_table.cpp

@@ -186,6 +186,23 @@ void FP_LIB_TABLE::Parse( LIB_TABLE_LEXER* in )
 }
 
 
+bool FP_LIB_TABLE::operator==( const FP_LIB_TABLE& aFpTable ) const
+{
+    if( rows.size() == aFpTable.rows.size() )
+    {
+        for( unsigned i = 0; i < rows.size();  ++i )
+        {
+            if( (FP_LIB_TABLE_ROW&)rows[i] != (FP_LIB_TABLE_ROW&)aFpTable.rows[i] )
+                return false;
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
+
 void FP_LIB_TABLE::Format( OUTPUTFORMATTER* aOutput, int aIndentLevel ) const
 {
     aOutput->Print( aIndentLevel, "(fp_lib_table\n" );

include/fp_lib_table.h

@@ -122,6 +122,11 @@ public:
      */
     FP_LIB_TABLE( FP_LIB_TABLE* aFallBackTable = NULL );
 
+
+    bool operator==( const FP_LIB_TABLE& aFpTable ) const;
+
+    bool operator!=( const FP_LIB_TABLE& r ) const  { return !( *this == r ); }
+
     /**
      * Function FindRow
      *

pcbnew/dialogs/dialog_fp_lib_table.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2013 CERN
- * Copyright (C) 2012-2017 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2012-2017 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License