drm/i915/perf: Fail modprobe if i915_perf_init fails on OOM

i915_perf_init can fail due to OOM. Fail driver init if i915_perf_init
fails.

v2: (Jani)
- Reorder patch in the series

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323225901.3743681-6-umesh.nerlige.ramappa@intel.com