Removing xcompose to add as a submodule

diff --git a/xcompose b/xcompose
deleted file mode 160000 (submodule)
index c8c05ee..0000000
--- a/xcompose
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c8c05ee744fbce4b9dbfcc8bd99914f3206b87e0