Excluding .gitignore files from dist for now.

git-svn-id: https://svn.apache.org/repos/asf/incubator/bigtop/branches/branch-0.1@1160084 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/Makefile b/Makefile
index a29a8f4..6501c3d 100644
--- a/Makefile
+++ b/Makefile
@@ -85,7 +85,7 @@
 
 dist: realclean
 	mkdir -p $(DIST_DIR)
-	rsync -avz --exclude=.svn --exclude=.git --exclude=dist "$(BASE_DIR)/" "$(DIST_DIR)/bigtop-$(BIGTOP_VERSION)"
+	rsync -avz --exclude=.svn --exclude=.git --exclude=.gitignore --exclude=dist "$(BASE_DIR)/" "$(DIST_DIR)/bigtop-$(BIGTOP_VERSION)"
 	cd $(DIST_DIR) && tar -cvzf "$(DIST_DIR)/bigtop-$(BIGTOP_VERSION).tar.gz" "bigtop-$(BIGTOP_VERSION)"
 
 .DEFAULT_GOAL:= help