Fix functionDir JS bug

Author: Meldiron

templates/cli/lib/emulation/docker.js.twig

@@ -156,15 +156,13 @@ async function dockerStart(func, variables, port) {
         fs.copyFileSync(sourcePath, filePath);
     }
 
-   const runtimeChunks = func.runtime.split("-");
-   const runtimeVersion = runtimeChunks.pop();
-   const runtimeName = runtimeChunks.join("-");
+    const runtimeChunks = func.runtime.split("-");
+    const runtimeVersion = runtimeChunks.pop();
+    const runtimeName = runtimeChunks.join("-");
     const imageName = `openruntimes/${runtimeName}:${openRuntimesVersion}-${runtimeVersion}`;
 
     const tool = systemTools[runtimeName];
 
-    const functionDir = path.join(process.cwd(), func.path);
-
     const id = func.$id;
 
     const params = [ 'run' ];