iwlagn: Enable idle powersave mode in 1000 series
iwlagn: Enable idle powersave mode in 1000 series

The iwlagn powersave algorithm uses the supports_idle parameter
to tell the device to save power when it is not associated with
an AP and is idle.

Enable this feature for the 1000 series of devices.

Reported-by: Johannes Berg <bff32994ff0f8d048f262a8388145a71b6071bfe@intel.com>
Signed-off-by: Meenakshi Venkataraman <ac5127233807b3d99a5c41ce82877f7a0716d499@intel.com>
Signed-off-by: Wey-Yi Guy <15ba08e2ad0b84ec2e6b8e47b27706f8a8e5edd0@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas