build: update glide to point to latest btcutil
build: update glide to point to latest btcutil

In this commit, we update the glide.lock file to be pinned against the
latest btcutil commit hash. btcutil has recently been updated to pull in
all changes from roasbeef's fork. Notably, it now includes the code
necessary for creating GCS filters (BIP 158).

ppcsuite/ppcd,wallclockbuilder/btcd,aakselrod/btcd,btcsuite/btcd,ltcsuite/ltcd,dajohi/btcd,davecgh/btcd,dajohi/btcd,btcsuite/btcd,dajohi/btcd,wallclockbuilder/btcd,aakselrod/btcd,tb00/btcd,ltcsuite/ltcd,ppcsuite/ppcd,tb00/btcd,davecgh/btcd