Remove ptrackerl project; removed upstream

index/ptrackerl.mk

@@ -1,7 +0,0 @@
-PACKAGES += ptrackerl
-pkg_ptrackerl_name = ptrackerl
-pkg_ptrackerl_description = Pivotal Tracker API Client written in Erlang
-pkg_ptrackerl_homepage = https://github.com/inaka/ptrackerl
-pkg_ptrackerl_fetch = git
-pkg_ptrackerl_repo = https://github.com/inaka/ptrackerl
-pkg_ptrackerl_commit = master