Remove ZAP sourcing (#47)

snap/snapcraft.yaml

@@ -30,31 +30,10 @@ parts:
       # set the snap version
       craftctl set version=$TAG+snap
       
-  zap:
-    plugin: nil
-    build-environment:
-      - ZAP_VERSION: v2023.11.13
-    build-packages:
-      - wget
-      - unzip
-    override-build: |
-      if [[ $SNAP_ARCH == "arm64" ]]; then
-        # Download and unzip the prebuilt ZAP (Zigbee Cluster Library configuration tool and generator) binary for the ARM64 architecture
-        wget --no-verbose https://github.com/project-chip/zap/releases/download/$ZAP_VERSION/zap-linux-$SNAP_ARCH.zip
-        unzip -o zap-linux-$SNAP_ARCH.zip
-
-        # Define the environment needed for the app build
-        echo "export ZAP_INSTALL_PATH=$PWD" >> env
-      fi
-      
   chip-tool:
-    after: [connectedhomeip, zap]
+    after: [connectedhomeip]
     plugin: nil
-    build-environment:
-      - ZAP_ENV: ../../zap/build/env
     override-build: |
-      # Setup ZAP paths; installed in the corresponding part
-      test -f $ZAP_ENV && source $ZAP_ENV
 
       mkdir -p $CRAFT_PART_INSTALL/bin