[automerger skipped] Revert "Directly create ramdisk dirs in ramdisk image...

[automerger skipped] Revert "Directly create ramdisk dirs in ramdisk image rule" am: ef49dc6d am: 343555da -s ours

am skip reason: Merged-In Ic76c325ce102347f20b282572e3edbb5b4359aaf with SHA-1 adcdb2fb is already in history. Merged-In was found from reverted change.

Reverted change: https://googleplex-android-review.googlesource.com/c/platform/build/+/15070333

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/15167735

Change-Id: I60bce9ca9022b1e9646c4e49e6b9879b3e4d4eac