qdl-1.0+git49.20210507-bp156.2.8

- Update to version 1.0+git.20210507:
  * firehose: fix >4GB lseek file offsets
  * firehose: call firehose_reset() in ufs provisioning path
  * firehose: drain remaining logs in firehose_reset()
  * firehose: Make "start_sector" a string again
  * qdl: bail out with the sensible error if prog.mbn can not be opened
  * util: allow hexadecimal values for attr_as_unsigned (fix ufs provisioning)
  * firehose: Drain logs on write timeout
  * firehose: Rework firehose_read
  * fixup! program: Make start_sector unsigned in
  * usb: Drop ununsed eot argument to qdl_write

- Polish spec file:
  * honor distribution flags
  * use more of macros

- Update to version 1.0+git.20190503:
  * qdl: Rework qdl_write to limit write sizes to out_maxpktsize
  * firehose: Wait 3 seconds for payload to boot
  * firehose: Lower the initial read timeout
  * firehose: Remove unused firehose_nop()
  * usb: Silence usb helpers
  * firehose: Continue reading log entries after response
  * sahara_run: properly propagate error
  * program: Correct a/b XBL match
  * qdl: Wait for missing EDL device
  * qdl: Remove debug print for claim return code