Breno Leitao authored Feb 20, 2017 and Timo Teräs committed Feb 21, 2017

Currently alsa-libs is FTBFS on ppc64le due to an old code
workaround on the linking mechanism.

This causes the following error:

 libasound.so: undefined reference to `.__snd_pcm_hw_params_set_format_first'

Removing this legacy workaround to enable alsa lib to build
on ppc64le.