[sleeplog] Remove emulator tag

Emulation impractical because of missing libraries and data.

apps/sleeplog/README.md

@@ -15,7 +15,6 @@ It is using the built in movement calculation to decide your sleeping state. To
 * Change README.md to represent new app version.
 * Update screenshots.
 * Add cutom interface.html to download logged data.
-* Test emulator functionallity.
 
 Temporarily removed logfiles from metadata.json to prevent removal on un-/reinstall:
   "data": [

apps/sleeplog/metadata.json

@@ -9,7 +9,6 @@
   "tags": "tool,boot",
   "supports": ["BANGLEJS2"],
   "readme": "README.md",
-  "allow_emulator": true,
   "storage": [
     {"name": "sleeplog.app.js", "url": "app.js"},
     {"name": "sleeplog.img", "url": "app-icon.js", "evaluate": true},