chore(main/nodejs): do not add -ldl to LDFLAGS

I don;t think it is actually needed. Maybe just ended up being there as
a part of some junk commits that were made during node v16 upgrade

packages/nodejs-lts/build.sh

@@ -40,7 +40,6 @@ termux_step_configure() {
 	export CXX_host=g++
 	export LINK_host=g++
 
-	LDFLAGS+=" -ldl"
 	# See note above TERMUX_PKG_DEPENDS why we do not use a shared libuv
 	# When building with ninja, build.ninja is geenrated for both Debug and Release builds.
 	./configure \