remove unnecessary patches

They have been applied upstream and are part of the new release.

Change-Id: I928b29e74abe2415bdf75de32cbaa7ac279a2889

external/liborcus/liborcus-handle-invalid-xml.patch.1

-diff -ur liborcus.org/include/orcus/sax_parser.hpp liborcus/include/orcus/sax_parser.hpp
---- liborcus.org/include/orcus/sax_parser.hpp	2013-12-13 20:51:55.126503773 +0100
-+++ liborcus/include/orcus/sax_parser.hpp	2013-12-13 20:57:39.076174743 +0100
-@@ -278,6 +278,8 @@
-             special_tag();
-         break;
-         default:
-+            if (!is_alpha(c))
-+                throw malformed_xml_error("expect an alphabet.");
-             element_open(pos);
-     }
- }

external/liborcus/liborcus_0.1.0-tac.patch

---- configure
-+++ configure
-@@ -15668,7 +15668,7 @@
- 
- 			LDFLAGS_SAVE=$LDFLAGS
-             if test "x$ax_boost_user_system_lib" = "x"; then
--                for libextension in `ls $BOOSTLIBDIR/libboost_system*.a* $BOOSTLIBDIR/libboost_system*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_system.*\)\.\(so\|a\).*$;\1;' | tac` ; do
-+                for libextension in `ls $BOOSTLIBDIR/libboost_system*.a* $BOOSTLIBDIR/libboost_system*.so* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_system.*\)\.\(so\|a\).*$;\1;' | tail -r` ; do
-                      ax_lib=${libextension}
- 				    as_ac_Lib=`$as_echo "ac_cv_lib_$ax_lib''_exit" | $as_tr_sh`
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
-@@ -15716,7 +15716,7 @@
- 
- 				done
-                 if test "x$link_system" != "xyes"; then
--                for libextension in `ls $BOOSTLIBDIR/boost_system*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_system.*\)\.\(dll\|a\).*$;\1;' | tac` ; do
-+                for libextension in `ls $BOOSTLIBDIR/boost_system*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_system.*\)\.\(dll\|a\).*$;\1;' | tail -r` ; do
-                      ax_lib=${libextension}
- 				    as_ac_Lib=`$as_echo "ac_cv_lib_$ax_lib''_exit" | $as_tr_sh`
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5