File yadm-fix-makefile.patch of Package yadm

diff --git a/Makefile b/Makefile
index b8f5cca..017180c 100644
--- a/Makefile
+++ b/Makefile
@@ -198,8 +198,6 @@ install:
 		install -d "$$bin" "$$doc" "$$man"                   ;\
 		install -m 0755 yadm "$$bin"                         ;\
 		install -m 0644 yadm.1 "$$man"                       ;\
-		install -m 0644 CHANGES CONTRIBUTORS LICENSE "$$doc" ;\
-		cp -r contrib "$$doc"                                ;\
 	}
 
 .PHONY: sync-clock