tests/thirdparty: re-enable segmentio/asm (#232)

Fixes #229

.github/workflows/packages.yml

@@ -561,7 +561,6 @@ jobs:
         run: go test ./...
   segmentio-asm:
     runs-on: ubuntu-latest
-    if: false # skip: https://github.com/mmcloughlin/avo/issues/229
     steps:
       - name: Install Go
         uses: actions/setup-go@37335c7bb261b353407cff977110895fa0b4f7d8 # v2.1.3
@@ -576,7 +575,7 @@ jobs:
         uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
         with:
           repository: segmentio/asm
-          ref: v1.0.0
+          ref: 2bf3fdd47b1cdbe8fe020f032caf14891e10a85f
           path: asm
           persist-credentials: false
       - name: Avo Module Replacement