pppd: Add rules for building the pppol2tp-android plugin am: 7f24faccd0 am: c6b60f7630 am: 0cfb8e2fae
am: 8676829405

Change-Id: I9b9d7ea0d14f183f74f2a07ffb3673bcd440adda
tree: 0f4b67e17b9a5dc2edac853b8ed753c01493a85f
  1. pppd/
  2. CleanSpec.mk
  3. README.version