Remove no-op blueprint file.

Missing license_text obviated by deleting file.

Licenses already declared in sub-directories.

subdirs no longer required or useful.

Test: m all

Bug: 151177513

Change-Id: Ia5455a462d6ca7b6280a33d66cd56b2374d1799b
Merged-in: Ia5455a462d6ca7b6280a33d66cd56b2374d1799b