x86_64: 调整配置

.github/workflows/AutoBuild-x86_64.yml

@@ -66,7 +66,6 @@ jobs:
       uses: easimon/maximize-build-space@master
       with:
         root-reserve-mb: 5120
-        swap-size-mb: 512
         remove-dotnet: 'true'
         remove-android: 'true'
         remove-haskell: 'true'
@@ -179,7 +178,7 @@ jobs:
     - name: Build OpenWrt
       run: |
         cd openwrt
-        make -j$(nproc) || make -j1 V=s
+        make -j4 || make -j1 V=s
         [ "$?" == 0 ] && echo "Compile_Result=true" >> $GITHUB_ENV || echo "Compile_Result=false" >> $GITHUB_ENV
 
     - name: Checkout Firmware