Buildroot: Bump Mycroft to 18.08.4

- Removed config path patch
- Removed /.mycroft symlink
- Added /root/.mycroft folder in rootfs overlay

buildroot-external/package/python-mycroft/0002-Force-USER-config-path-to-root.patch

@@ -1,23 +0,0 @@
-From 93b3e606dddd93e8346da265a1751ecb546c882b Mon Sep 17 00:00:00 2001
-From: Peter Steenbergen <info@j1nx.nl>
-Date: Sat, 13 Oct 2018 10:50:06 +0200
-Subject: [PATCH 1/1] Force USER config path.
-
----
- mycroft/configuration/locations.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/mycroft/configuration/locations.py b/mycroft/configuration/locations.py
-index 0759152f99..3666ac5dfa 100644
---- a/mycroft/configuration/locations.py
-+++ b/mycroft/configuration/locations.py
-@@ -15,5 +15,5 @@ from os.path import join, dirname, expanduser
- 
- DEFAULT_CONFIG = join(dirname(__file__), 'mycroft.conf')
- SYSTEM_CONFIG = '/etc/mycroft/mycroft.conf'
--USER_CONFIG = join(expanduser('~'), '.mycroft/mycroft.conf')
-+USER_CONFIG = '/.mycroft/mycroft.conf'
- REMOTE_CONFIG = "mycroft.ai"
--- 
-2.11.0
-

buildroot-external/package/python-mycroft/python-mycroft.hash

@@ -1,3 +1,4 @@
 sha256	90255931a864a4abe30f28c470009cf798dc72221cab16ba41712d80b19e28e4  python-mycroft-v18.8.1.tar.gz
 sha256	af18bd9ee1c6e3bbc6b424af39b352179d05fc337d04573eadba37b01f7105f6  python-mycroft-v18.8.2.tar.gz
 sha256	25c583e40e888a99ea6fb0817960952bc26dcf8facf87f77f3363ac0c3c3b9d9  python-mycroft-v18.8.3.tar.gz
+sha256	42950284980d415d5cf75c91ad1e59080770cf82a12dc294f106b97fdf8c65c0  python-mycroft-v18.8.4.tar.gz

buildroot-external/package/python-mycroft/python-mycroft.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PYTHON_MYCROFT_VERSION = v18.8.3
+PYTHON_MYCROFT_VERSION = v18.8.4
 PYTHON_MYCROFT_SITE = $(call github,MycroftAI,mycroft-core,release/$(PYTHON_MYCROFT_VERSION))
 PYTHON_MYCROFT_SETUP_TYPE = setuptools
 PYTHON_MYCROFT_LICENSE_FILES = 

buildroot-external/rootfs-overlay/root/.mycroft

@@ -1 +0,0 @@
-../.mycroft