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/development/mobile/androidenv/platform-tools.nix

@@ -0,0 +1,18 @@
+{deployAndroidPackage, lib, package, os, autoPatchelfHook, pkgs}:
+
+deployAndroidPackage {
+  inherit package os;
+  buildInputs = lib.optionals (os == "linux") [ autoPatchelfHook pkgs.glibc pkgs.zlib pkgs.ncurses5 ];
+  patchInstructions = lib.optionalString (os == "linux") ''
+    addAutoPatchelfSearchPath $packageBaseDir/lib64
+    autoPatchelf --no-recurse $packageBaseDir/lib64
+    autoPatchelf --no-recurse $packageBaseDir
+  '' + ''
+    mkdir -p $out/bin
+    cd $out/bin
+    find $out/libexec/android-sdk/platform-tools -type f -executable -mindepth 1 -maxdepth 1 -not -name sqlite3 | while read i
+    do
+        ln -s $i
+    done
+  '';
+}