roll: pigweed, pw_toolchain: pw_presubmit: Fix incl-lang when not at repo root

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/227185
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 474eecbbc9c11d0..61f8b7ee89ec9e4
Roller-URL: https://ci.chromium.org/b/8740663063460741761
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I46c73968f5f2e51524571c75fe4d20577ff81ef4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/227531
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/WORKSPACE b/WORKSPACE
index 6a6b746..48dd935 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -83,18 +83,18 @@
 git_repository(
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-02.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8740673705974387969.
-    commit = "474eecbbc9c11d01da8f6d0bb941ec0ead1a531d",
+    # ROLL: Last updated 2024-08-03.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8740663063460741761.
+    commit = "61f8b7ee89ec9e4ce7bdff8ea4fbca9238a44b53",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
 )
 
 git_repository(
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-02.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8740673705974387969.
-    commit = "474eecbbc9c11d01da8f6d0bb941ec0ead1a531d",
+    # ROLL: Last updated 2024-08-03.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8740663063460741761.
+    commit = "61f8b7ee89ec9e4ce7bdff8ea4fbca9238a44b53",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
     strip_prefix = "pw_toolchain_bazel",
 )