linux-phytec-ti

[IA64] Rename platform_name to ia64_platform_name

The macro name is too generic and conflicts with
snd_soc_dai_link.platform_name, which triggers lots of build errors.

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>