drm/i915/perf: Drop wakeref on GuC RC error

If we fail to adjust the GuC run-control on opening the perf stream,
make sure we unwind the wakeref just taken.

v2: Retain old goto label names (Ashutosh)
v3: Drop bitfield boolean

Fixes: 01e74274 ("drm/i915/guc: Support OA when Wa_16011777198 is enabled")
Signed-off-by: Chris Wilson <chris.p.wilson@linux.intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323225901.3743681-2-umesh.nerlige.ramappa@intel.com


(cherry picked from commit 2810ac6c)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>