[PATCH xfsprogs 1/2] Remove workaround for getsubopt() on <glibc-2.2

[Christoph Hellwig]

On Sat, Jul 30, 2016 at 03:37:25PM +0200, Felix Janda wrote:
> The workaround addressed only a const-correctness warning.
> It was wrongly applied also to alternative c libraries on linux.
> 
> Signed-off-by: Felix Janda <felix.janda at posteo.de>

Didn't I ACK this before?

Reviewed-by: Christoph Hellwig <hch at lst.de>