scripts: Retire renode.sh interface

`m renode_src` doesn't create renode.sh anymore. No need to match the
interface for download version.

Change-Id: Ieff8795a9807c2b0236d878c6b547f5be019263e

download_renode.py

diff --git a/download_renode.py b/download_renode.py
index 06ecd2b..4c35e99 100755
--- a/download_renode.py
+++ b/download_renode.py
@@ -134,17 +134,6 @@
     tar.extractall(members=members, path=renode_dir)
     tar.close()
 
-    # Make the release has the same interface as build from the source
-    bin_dir = Path(renode_dir) / "bin"
-    if not os.path.isdir(bin_dir):
-        os.mkdir(bin_dir)
-    os.system(f"ln -sfr {renode_dir}/*.so {bin_dir}")
-    os.system(f"ln -sfr {renode_dir}/renode {bin_dir}/Renode.exe")
-    with open(renode_dir / "renode.sh", "w", encoding="utf-8") as file:
-        file.write("#! /bin/sh\n")
-        file.write("cd ${ROOTDIR} && %s/Renode.exe \"$@\"\n" % bin_dir)
-    os.chmod(renode_dir / "renode.sh", 0o755)
-
     os.remove(tar_file)
     print("\nRenode is installed")