PM / cpufreq: Initialise the cpu field during conservative governor start

This change initialises the cpu id field of cs_cpu_dbs_info structure in
conservative governor and keep this consistent with other governors.
Similar initialisation is present in ondemand governor.

Change-Id: I2806fe15b94e92e160e38fa62172ac0f7ee311f5
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
cpufreq: conservative: update frequency when limits are relaxed

Reevaluate CPU load and update frequency immediately whenever limits
are changed. Currently conservative doesn't do that when limits are
relaxed, wasting power on systems with relatively low sampling rate.

Change-Id: I271d36b9c61b2746b035ca5b6214e699c8034d42
Signed-off-by: Michal Pecio <mpecio@nvidia.com>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
defconfigs: Disable NTFS and build exFAT as built-in

 * CM uses ntfs-3g fuse for NTFS.

Change-Id: I0ebb48fd5eef60855a73526d39ca69cb14493e82