Remove LICENSE and NOTICE symlinks.

The .bp file explicitly points to upstream's COPYING file.

Test: treehugger
Change-Id: I409632fe263d9c2a4ae6bf79b0e64270a58c6b5c
diff --git a/LICENSE b/LICENSE
deleted file mode 120000
index d24842f..0000000
--- a/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-COPYING
\ No newline at end of file
diff --git a/NOTICE b/NOTICE
deleted file mode 120000
index d24842f..0000000
--- a/NOTICE
+++ /dev/null
@@ -1 +0,0 @@
-COPYING
\ No newline at end of file