Patch wallpaper bug observed on Mark2 (#727)

# Description
Update core-ready skill and default configuration to mitigate bug where
homescreen wallpaper is not updated on start

# Issues
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# Other Notes
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neon_core/configuration/mark_2/skills/skill-core_ready.neongeckocom/settings.json

@@ -0,0 +1,4 @@
+{
+  "__mycroft_first_run": false,
+  "patch_homescreen_support": true
+}

requirements/pi.txt

@@ -56,7 +56,7 @@ ovos-phal-plugin-mk1 @ git+https://github.com/openvoiceos/ovos-phal-plugin-mk1@d
 ovos-gui-plugin-shell-companion~=0.0.1
 
 # Pi-specific skills
-neon-skill-core_ready~=0.1,>=0.1.1a1
+neon-skill-core_ready~=0.1,>=0.1.1a2
 neon-skill-update~=3.1,>=3.1.2a1
 ovos-skill-homescreen~=0.0.3