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/servers/atlassian/crowd.nix

@@ -0,0 +1,49 @@
+{ lib, stdenv, fetchurl, home ? "/var/lib/crowd"
+, port ? 8092, proxyUrl ? null, openidPassword ? "WILL_NEVER_BE_SET" }:
+
+stdenv.mkDerivation rec {
+  pname = "atlassian-crowd";
+  version = "4.4.0";
+
+  src = fetchurl {
+    url = "https://www.atlassian.com/software/crowd/downloads/binary/${pname}-${version}.tar.gz";
+    sha256 = "0ipfvdjs8v02y37rmihljy9lkb3ycz5hyc14mcg65ilsscsq3x91";
+  };
+
+  buildPhase = ''
+    mv apache-tomcat/conf/server.xml apache-tomcat/conf/server.xml.dist
+    ln -s /run/atlassian-crowd/server.xml apache-tomcat/conf/server.xml
+
+    rm -rf apache-tomcat/{logs,work}
+    ln -s /run/atlassian-crowd/logs apache-tomcat/logs
+    ln -s /run/atlassian-crowd/work apache-tomcat/work
+
+    ln -s /run/atlassian-crowd/database database
+
+    substituteInPlace apache-tomcat/bin/startup.sh --replace start run
+
+    echo "crowd.home=${home}" > crowd-webapp/WEB-INF/classes/crowd-init.properties
+    substituteInPlace build.properties \
+      --replace "openidserver.url=http://localhost:8095/openidserver" \
+                "openidserver.url=http://localhost:${toString port}/openidserver"
+    substituteInPlace crowd-openidserver-webapp/WEB-INF/classes/crowd.properties \
+      --replace "http://localhost:8095/" \
+                "http://localhost:${toString port}/"
+    sed -r -i crowd-openidserver-webapp/WEB-INF/classes/crowd.properties \
+      -e 's,application.password\s+password,application.password ${openidPassword},'
+  '' + lib.optionalString (proxyUrl != null) ''
+    sed -i crowd-openidserver-webapp/WEB-INF/classes/crowd.properties \
+      -e 's,http://localhost:${toString port}/openidserver,${proxyUrl}/openidserver,'
+  '';
+
+  installPhase = ''
+    cp -rva . $out
+  '';
+
+  meta = with lib; {
+    description = "Single sign-on and identity management tool";
+    homepage = "https://www.atlassian.com/software/crowd";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ fpletz globin ];
+  };
+}