Merge "Make vendor_ramdisk_available." am: 276c916737 am: f9a85d460a am: 9e43ba18cd

Original change: https://android-review.googlesource.com/c/platform/external/pcre/+/1470523

Change-Id: I00cfe1f6bcd2050f1b34a267f7328184f3f51bf5