Removed patch for libxml2 fixed upstream

Ticket: ENT-13284
Signed-off-by: Lars Erik Wik <lars.erik.wik@northern.tech>
(cherry picked from commit 7a093cb)

Author: larsewi

deps-packaging/libxml2/hpux/build

@@ -15,7 +15,6 @@ CPPFLAGS="-I${PREFIX}/include"
 mv configure configure.bak
 sed 's/ *-Wno-array-bounds//' configure.bak >configure
 chmod a+x configure
-$PATCH -p1 < no-arg-in-deprecated.patch
 ./configure CPPFLAGS="$CPPFLAGS" --prefix=${PREFIX} --without-python --without-iconv --without-lzma --without-zlib --with-iso8859x
 
 # Build