toaster: tests Remove symlinks from toasteruitest folder

Remove symlinks in the UI tests folder as they are causing
problems for bitbake upstream.

[YOCTO #8787]

Signed-off-by: Mihail Stanciu <stanciux.mihail@intel.com>
Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/toaster/contrib/tts/toasteruitest/toaster.sqlite b/lib/toaster/contrib/tts/toasteruitest/toaster.sqlite
deleted file mode 120000 (symlink)
index 656b8e8..0000000
--- a/lib/toaster/contrib/tts/toasteruitest/toaster.sqlite
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../../toaster.sqlite
\ No newline at end of file

diff --git a/lib/toaster/contrib/tts/toasteruitest/toasterconf.json b/lib/toaster/contrib/tts/toasteruitest/toasterconf.json
deleted file mode 120000 (symlink)
index 9b33bcc..0000000
--- a/lib/toaster/contrib/tts/toasteruitest/toasterconf.json
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../../meta-yocto/conf/toasterconf.json
\ No newline at end of file