Make swift-stdlib-tool less verbose

--
PiperOrigin-RevId: 151322384
MOS_MIGRATED_REVID=151322384

src/tools/xcode/swiftstdlibtoolwrapper/swiftstdlibtoolwrapper.sh

diff --git a/src/tools/xcode/swiftstdlibtoolwrapper/swiftstdlibtoolwrapper.sh b/src/tools/xcode/swiftstdlibtoolwrapper/swiftstdlibtoolwrapper.sh
index 99c9205..fb848f7 100755
--- a/src/tools/xcode/swiftstdlibtoolwrapper/swiftstdlibtoolwrapper.sh
+++ b/src/tools/xcode/swiftstdlibtoolwrapper/swiftstdlibtoolwrapper.sh
@@ -67,7 +67,7 @@
   XCRUN_ARGS+=(--toolchain "$TOOLCHAIN")
 fi
 
-XCRUN_ARGS+=(swift-stdlib-tool --copy --verbose )
+XCRUN_ARGS+=(swift-stdlib-tool --copy )
 XCRUN_ARGS+=(--destination "$FULLPATH")
 XCRUN_ARGS+=( "${TOOL_ARGS[@]}" )