Fix bug [ 1793806 ] Duplicate vendors in InfoProduct search

Reported by GusG (gemmiti)
Solved by MJudd

client/src/org/compiere/apps/search/InfoProduct.java

@@ -424,7 +424,7 @@ public final class InfoProduct extends Info implements ActionListener
 		//	=> Vendor
 		String vendor = fieldVendor.getText().toUpperCase();
 		if (!(vendor.equals("") || vendor.equals("%")))
-			where.append(" AND UPPER(bp.Name) LIKE ?");
+			where.append(" AND UPPER(bp.Name) LIKE ? AND ppo.IsCurrentVendor='Y'");
 		
 		return where.toString();
 	}	//	getSQLWhere