cpufreq: interactive: build fixes for 4.4

Bring back cpufreq_{get,put}_global_kobject() definitions
removed by upstream commit 8eec1020f0c0 "cpufreq: create
cpu/cpufreq at boot time" to fix build failures.

Change-Id: I15c794932fa6328510a60d038876963d5ac2b04c
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
1 file changed