Add patch to fix bug for undeclared macro on musl.
btrfs-progs-5.13 (2021-07-13)
* restore: remove loop checks for extent count and directory scan
* inspect dump-tree: new options to print node (--csum-headers) and data
checksums (--csum-items)
* fi usage:
* print stripe count for striped profiles
* print zoned information: size, total unusable
* mkfs: print note about sha256 accelerated module loading issue
* check: ability to reset dev_item::bytes_used
* fixes
* detect zoned kernel support at run time too
* exclusive op running check return value
* fi resize: support cancel (kernel 5.14)
* device remove: support cancel (kernel 5.14)
* documentation about general topics
* compression
* zoned mode
* storage model
* hardware considerations
* other
* libbtrfsutil API overview
* help text fixes and updates
* hash speedtest measure time, cycles using perf and print throughput
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>