Actually use the home dir kasmvnc.yaml to retrieve the httpd_directory setting (#342)

Author: chgl

registry/coder/modules/kasmvnc/README.md

@@ -14,7 +14,7 @@ Automatically install [KasmVNC](https://kasmweb.com/kasmvnc) in a workspace, and
 module "kasmvnc" {
   count               = data.coder_workspace.me.start_count
   source              = "registry.coder.com/coder/kasmvnc/coder"
-  version             = "1.2.1"
+  version             = "1.2.2"
   agent_id            = coder_agent.example.id
   desktop_environment = "xfce"
   subdomain           = true

registry/coder/modules/kasmvnc/run.sh

@@ -240,7 +240,7 @@ get_http_dir() {
 
   # Check the home directory for overriding values
   if [[ -e "$HOME/.vnc/kasmvnc.yaml" ]]; then
-    d=($(grep -E "^\s*httpd_directory:.*$" /etc/kasmvnc/kasmvnc.yaml))
+    d=($(grep -E "^\s*httpd_directory:.*$" "$HOME/.vnc/kasmvnc.yaml"))
     if [[ $${#d[@]} -eq 2 && -d "$${d[1]}" ]]; then
       httpd_directory="$${d[1]}"
     fi