[settings] Add config/settings.h

Move VMWARE_SETTINGS build configuration option from config/sideband.h
to a new config/settings.h.

Existing instances of config/local/sideband.h will not be affected,
since config.c still #includes config/sideband.h.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/config/settings.h

@@ -0,0 +1,16 @@
+#ifndef CONFIG_SETTINGS_H
+#define CONFIG_SETTINGS_H
+
+/** @file
+ *
+ * Configuration settings sources
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+//#define	VMWARE_SETTINGS	/* VMware GuestInfo settings */
+
+#include <config/local/settings.h>
+
+#endif /* CONFIG_SETTINGS_H */