Merge "Make vendor_ramdisk_available." am: 276c916737 am: f9a85d460a am: 9e43ba18cd am: 1536f5ea62

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

Change-Id: I32ef24351f38ac052d6271d708f5a11710dc114f