Revert "[Fuchsia] Download llvm objdump packages"

This reverts commit 9e7771a5a90c4bbfec0d713f90fe7e498aeb67df.

Reason for revert: llvm-readelf is now provided by the main LLVM
toolchain bundle.

Original change's description:
> [Fuchsia] Download llvm objdump packages
>
> Checkout llvm-readelf for Fuchsia in order to replace usage of readelf
> binary with llvm-readelf for Fuchsia builds.
>
> Bug: 1250783
> Change-Id: I95ea84ff3039ce1cf37eec76b5622000ec8dc4e1
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3202714
> Reviewed-by: David Dorwin <[email protected]>
> Commit-Queue: Chong Gu <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#928004}

Bug: 1250783
Change-Id: I1e0013214c012e79a4df008c780609df315f22fd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3232379
Auto-Submit: Wez <[email protected]>
Reviewed-by: Chong Gu <[email protected]>
Commit-Queue: Wez <[email protected]>
Cr-Commit-Position: refs/heads/main@{#933139}
diff --git a/DEPS b/DEPS
index 1055712..807bff8c 100644
--- a/DEPS
+++ b/DEPS
@@ -3925,9 +3925,9 @@
   },
   {
     # Should run after the clang hook.
-    'name': 'objdump',
+    'name': 'objdump/mac',
     'pattern': '.',
-    'condition': '(checkout_mac and host_os != "mac") or checkout_fuchsia',
+    'condition': 'checkout_mac and host_os != "mac"',
     'action': ['python3', 'src/tools/clang/scripts/update.py',
                '--package=objdump'],
   },