uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/games/steam/steamcmd.sh

@@ -0,0 +1,27 @@
+#!@bash@/bin/bash -e
+
+# Always run steamcmd in the user's Steam root.
+STEAMROOT=@steamRoot@
+
+# Add coreutils to PATH for mkdir, ln and cp used below
+PATH=$PATH${PATH:+:}@coreutils@/bin
+
+# Create a facsimile Steam root if it doesn't exist.
+if [ ! -e "$STEAMROOT" ]; then
+  mkdir -p "$STEAMROOT"/{appcache,config,logs,Steamapps/common}
+  mkdir -p ~/.steam
+  ln -sf "$STEAMROOT" ~/.steam/root
+  ln -sf "$STEAMROOT" ~/.steam/steam
+fi
+
+# Copy the system steamcmd install to the Steam root. If we don't do
+# this, steamcmd assumes the path to `steamcmd` is the Steam root.
+# Note that symlinks don't work here.
+if [ ! -e "$STEAMROOT/steamcmd.sh" ]; then
+  mkdir -p "$STEAMROOT/linux32"
+  # steamcmd.sh will replace these on first use
+  cp @out@/share/steamcmd/steamcmd.sh "$STEAMROOT/."
+  cp @out@/share/steamcmd/linux32/* "$STEAMROOT/linux32/."
+fi
+
+@steamRun@/bin/steam-run "$STEAMROOT/steamcmd.sh" "$@"