[Buildroot] [PATCH] iostat: fix build with musl

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 > musl does not provide access to the kernel defined HZ macro. Under Linux HZ is
 > always 100, so use that value.

 > Fixes:
 > http://autobuild.buildroot.net/results/dc9/dc98a572c7055cb66cf14648af750b7e0c8e136e/
 > http://autobuild.buildroot.net/results/fe3/fe3907858f90f766f1949be631427dbb079e08ed/
 > http://autobuild.buildroot.net/results/59e/59e7c8a3d94d06ba52ea5034fcabd9737a5314db/

 > and more.

 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed, thanks.

-- 
Bye, Peter Korsgaard