Revert "soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request"

This reverts commit 6b1aaceb.

This is a preparation change for merging android-5.4.54 into
msm-5.4 branch. Revert this change to continue using existing
driver that is already supporting same functionality being
added in this change.

Change-Id: I60ffa3a35769ee915ef27715eac90aaeade581c6
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>