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>

nixos/doc/xmlformat.conf

@@ -0,0 +1,72 @@
+#
+# DocBook Configuration file for "xmlformat"
+# see http://www.kitebird.com/software/xmlformat/
+# 10 Sept. 2004
+#
+
+# Only block elements
+ackno address appendix article biblioentry bibliography bibliomixed \
+biblioset blockquote book bridgehead callout calloutlist caption caution \
+chapter chapterinfo classsynopsis cmdsynopsis colophon constraintdef \
+constructorsynopsis dedication destructorsynopsis entry epigraph equation example \
+figure formalpara funcsynopsis glossary glossdef glossdiv glossentry glosslist \
+glosssee glossseealso graphic graphicco highlights imageobjectco important \
+index indexdiv indexentry indexinfo info informalequation informalexample \
+informalfigure informaltable legalnotice literallayout lot lotentry mediaobject \
+mediaobjectco msgmain msgset note orderedlist para part preface primaryie \
+procedure qandadiv qandaentry qandaset refentry refentrytitle reference \
+refnamediv refsect1 refsect2 refsect3 refsection revhistory screenshot sect1 \
+sect2 sect3 sect4 sect5 section seglistitem set setindex sidebar simpara \
+simplesect step substeps synopfragment synopsis table term title \
+toc variablelist varlistentry warning itemizedlist listitem \
+footnote colspec partintro row simplelist subtitle tbody tgroup thead tip
+  format      block
+  normalize   no
+
+
+#appendix bibliography chapter glossary preface reference
+#  element-break   3
+
+sect1 section
+  element-break   2
+
+
+#
+para abstract
+  format       block
+  entry-break  1
+  exit-break   1
+  normalize    yes
+
+title
+  format       block
+  normalize = yes
+  entry-break = 0
+  exit-break = 0
+
+# Inline elements
+abbrev accel acronym action application citation citebiblioid citerefentry citetitle \
+classname co code command computeroutput constant country database date email emphasis \
+envar errorcode errorname errortext errortype exceptionname fax filename \
+firstname firstterm footnoteref foreignphrase funcdef funcparams function \
+glossterm group guibutton guiicon guilabel guimenu guimenuitem guisubmenu \
+hardware holder honorific indexterm inlineequation inlinegraphic inlinemediaobject \
+interface interfacename \
+keycap keycode keycombo keysym lineage link literal manvolnum markup medialabel \
+menuchoice methodname methodparam modifier mousebutton olink ooclass ooexception \
+oointerface option optional otheraddr othername package paramdef parameter personname \
+phrase pob postcode productname prompt property quote refpurpose replaceable \
+returnvalue revnumber sgmltag state street structfield structname subscript \
+superscript surname symbol systemitem token trademark type ulink userinput \
+uri varargs varname void wordasword xref year mathphrase member tag
+  format       inline
+
+programlisting screen
+  format       verbatim
+  entry-break = 0
+  exit-break = 0
+
+# This is needed so that the spacing inside those tags is kept.
+term cmdsynopsis arg
+  normalize yes
+  format    block