[hal] don't leak SysInfoExtended data in iphone callout
[hal] don't leak SysInfoExtended data in iphone callout

neuschaefer/libgpod,hyperair/libgpod,hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,hyperair/libgpod,neuschaefer/libgpod,neuschaefer/libgpod