build: riscv64: Remove commented out lines

Signed-off-by: Hiroshi Hatake <[email protected]>

.github/workflows/unit-tests.yaml

@@ -196,12 +196,10 @@ jobs:
             --volume "/etc/machine-id:/etc/machine-id"
           install: |
             apt-get update
-            apt-get install -y gcc-12 g++-12 libyaml-dev cmake flex bison libssl-dev libbpf-dev linux-tools-common #clang-6.0 libsystemd-dev
-            # ln -s /usr/bin/llvm-symbolizer-6.0 /usr/bin/llvm-symbolizer || true
+            apt-get install -y gcc-12 g++-12 libyaml-dev cmake flex bison libssl-dev libbpf-dev linux-tools-common
 
             update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 90
             update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-12 90
-            # update-alternatives --install /usr/bin/clang clang /usr/bin/clang-6.0 90
           run: |
             cd build
             export nparallel=$(( $(getconf _NPROCESSORS_ONLN) > 8 ? 8 : $(getconf _NPROCESSORS_ONLN) ))