sparc32: Stop warning about sun4/sun4c in SMP Kconfig option.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/Kconfig

@@ -150,7 +150,7 @@ source "kernel/Kconfig.freezer"
 menu "Processor type and features"
 
 config SMP
-	bool "Symmetric multi-processing support (does not work on sun4/sun4c)"
+	bool "Symmetric multi-processing support"
 	---help---
 	  This enables support for systems with more than one CPU. If you have
 	  a system with only one CPU, say N. If you have a system with more