[gametracer] Remove script checks per reviewer feedback

- remove codes from build_tarballs.jl per review by @imciner2 on PR JuliaPackaging#13218

Author: mnshkw

G/gametracer/build_tarballs.jl

@@ -10,13 +10,8 @@ sources = [
 ]
 
 script = raw"""
-set -euxo pipefail
-
 cd "${WORKSPACE}/srcdir/gametracer"
 
-# Sanity-check that the c_api entry-point exists at the expected location
-test -d c_api
-test -f c_api/CMakeLists.txt
 
 cmake -S c_api -B build \
     -DCMAKE_TOOLCHAIN_FILE="${CMAKE_TARGET_TOOLCHAIN}" \
@@ -25,20 +20,6 @@ cmake -S c_api -B build \
 
 cmake --build build --parallel "${nproc}"
 cmake --install build
-
-# Verify the shared library was installed
-if [[ ! -f "${libdir}/libgametracer.${dlext}" ]]; then
-    echo "ERROR: libgametracer.${dlext} not found under ${libdir}"
-    find "${prefix}" -maxdepth 6 -name "libgametracer.*" || true
-    exit 1
-fi
-
-# Verify the license file was installed (Yggdrasil audit requirement)
-if [[ ! -f "${prefix}/share/licenses/gametracer/COPYING" ]]; then
-    echo "ERROR: missing license file: ${prefix}/share/licenses/gametracer/COPYING"
-    find "${prefix}/share" -maxdepth 7 -name "COPYING" -o -name "LICENSE*" || true
-    exit 1
-fi
 """
 
 platforms = supported_platforms()