[roll third_party/pigweed] pw_transfer: Support reads in C++ client

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/95044

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: c70fb56631fa423..d20c1242ea54ac7
Roller-URL: https://ci.chromium.org/b/8813692266735202449
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8813692266735202449
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id34da50d1331540e7aa2475cbb0ff2d0b2216b30
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/95406
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed