ci(bsd): libcheck linking fix

Signed-off-by: Robin H. Johnson <[email protected]>

.github/workflows/bsd.yaml

@@ -32,7 +32,7 @@ jobs:
           set -e # exit on any failure below
           ./autogen.sh
           # We need to use /usr/local/include/check.h
-          CFLAGS="-g -O2 -I/usr/local/include" ./configure --with-check || exit 1
+          CFLAGS="-g -O2 -I/usr/local/include" LDFLAGS="-L/usr/local/lib" ./configure --with-check || exit 1
           make -j $(nproc) all || exit 1
           make -j $(nproc) check || exit 1
           make -j $(nproc) dist-xz || exit 1