skia: qc-perf: link against libqc-opt.so for msm8996
skia: qc-perf: link against libqc-opt.so for msm8996

Change-Id: I9bf5b049f98295b7fae1d4e2061d9ef28a58e9df

AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia,AOSPB/external_skia