systemd: Fix distcheck for typo in header path
diff --git a/Makefile.am b/Makefile.am
index ec5a32c..c6d2ba6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -111,7 +111,7 @@
 	src/systemd-notify.h			\
 	shared/helpers.h			\
 	shared/zalloc.h				\
-	compositor.h
+	src/compositor.h
 endif
 
 nodist_weston_SOURCES =					\