Revert "unpack_bootimg: Create symlink as alternate vendor ramdisk names"

This reverts commit 927ff7988230147d5f54c7f78e261ad6f9d0f974.

Reason for revert: breaks b/184822622

Change-Id: Iac7f66037a705948ad66064636bc7d9d5cac8e37
1 file changed