fix(watcher): raise log level for watch events

This avoids spamming logs at the debug log levels, since we now listen
for many events and only later filter them out.

Closes #1100.

garden-service/src/watch.ts

@@ -284,22 +284,22 @@ export class Watcher {
 
   private makeFileChangedHandler() {
     return (path: string) => {
-      this.log.debug(`Watcher: File ${path} modified`)
+      this.log.silly(`Watcher: File ${path} modified`)
       this.sourcesChanged([{ type: "file", path, change: "changed" }])
     }
   }
 
   private makeDirAddedHandler() {
     return (path: string) => {
       this.buffer[path] = { type: "dir", path, change: "added" }
-      this.log.debug(`Watcher: Directory ${path} added to buffer`)
+      this.log.silly(`Watcher: Directory ${path} added to buffer`)
     }
   }
 
   private makeDirRemovedHandler() {
     return (path: string) => {
       this.buffer[path] = { type: "dir", path, change: "removed" }
-      this.log.debug(`Watcher: Directory ${path} removed`)
+      this.log.silly(`Watcher: Directory ${path} removed`)
     }
   }