palmetto-bmc: rename the Aspeed board file to aspeed.c

We plan to add more Aspeed boards to this file. There are no changes
in the code.
Signed-off-by: NCédric Le Goater <clg@kaod.org>
Reviewed-by: NAndrew Jeffery <andrew@aj.id.au>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-5-git-send-email-clg@kaod.org
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/Makefile.objs

@@ -17,4 +17,4 @@ obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o xlnx-ep108.o
 obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o
 obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o
 obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o
-obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o palmetto-bmc.o
+obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o