Clocklib: Fix SA1111 clock name mess.

This patch uses the ability of PXA's clocklib to alias clock to resolve the
problem caused by sharing the SA1111 IO controller between PXA and SA1100
architectures, which have differing GPIO numbering.

Signed-off-by: Ian Molton <spyro@f2s.com>
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index eb06d0b..79fa71d 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -627,7 +627,7 @@
 	if (!sachip)
 		return -ENOMEM;
 
-	sachip->clk = clk_get(me, "GPIO27_CLK");
+	sachip->clk = clk_get(me, "SA1111_CLK");
 	if (!sachip->clk) {
 		ret = PTR_ERR(sachip->clk);
 		goto err_free;