[pigweed] Roll 2 commits

5c79262fbdc815c pw_tokenizer: Remove legacy ELF handling
011985ed32e3317 pw_tokenizer: Handle finding multiple CSVs in a di

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: bc671d3cc138147..5c79262fbdc815c
Roller-URL: https://ci.chromium.org/b/8804996747044728577
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ice0c89c9093146606dd9085ed1eb9c3247c02b23
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/108016
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>
diff --git a/pigweed b/pigweed
index bc671d3..5c79262 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit bc671d3cc13814776220aac858cd4d90e507887b
+Subproject commit 5c79262fbdc815c4108d955e0ddbedb0bfd5b4ec