sparc,leon: updated GRPCI2 config name

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index b95e069..c3c3ad2 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -505,7 +505,7 @@
 	  from the bootloader that makes the GRPCI to generate interrupts
 	  on detected PCI Parity and System errors.
 
-config GRPCI2
+config SPARC_GRPCI2
 	bool "GRPCI2 Host Bridge Support"
 	depends on LEON_PCI
 	default y