Remove CI-only build workarounds

ober

cf296dbdd5698e7615da7b38277389e286e6af91

diff --git a/.build.yml b/.build.yml
index b3ec505..476e378 100644
--- a/.build.yml
+++ b/.build.yml
@@ -34,17 +34,9 @@ tasks:
       test "$(git -C "$HOME/jerboa" rev-parse 'HEAD^{tree}')" = "$JERBOA_TREE"
   - build-jerboa-tools: |
       # Build the current multicall tool so CI exercises the same
-      # jerboa/jerbuild/jpkg image users install. An explicit native prefix
-      # prevents the pinned builder's Termux fallback from classifying Debian
-      # as Android and adding -liconv.
+      # jerboa/jerbuild/jpkg image users install.
       cd jerboa
-      # The pinned optional pcap backend does not compile on Debian because
-      # rscap's mapped Sniffer is not Send. Jcode does not use pcap; retain the
-      # rest of Jerboa's full tool feature set and fail closed if the upstream
-      # command changes shape.
-      grep -Fq 'CARGO_TARGET_DIR=target/bundle-native cargo build --locked --release --features full' Makefile
-      sed -i '/CARGO_TARGET_DIR=target\/bundle-native cargo build/ s/--features full/--features tls,crypto,sqlite,duckdb_feat,postgres_feat,wasm/' Makefile
-      PREFIX=/usr make jerboa
+      make jerboa
       echo 'export PATH="$HOME/jerboa/dist:$PATH"' >> ~/.buildenv
   - package-code: |
       cd jerboa-code