Update liborcus package to (pre-release) 0.3.0.

This is not the official 0.3.0 release.

Change-Id: I1d097ed30ea6c1835ac10d6be77e45a644449497

configure.ac

@@ -8756,7 +8756,7 @@ AC_MSG_CHECKING([which orcus library to use])
 if test "$with_system_orcus" = "yes"; then
     AC_MSG_RESULT([external])
     SYSTEM_LIBORCUS=YES
-    PKG_CHECK_MODULES(ORCUS, liborcus-0.2 >= 0.1.0)
+    PKG_CHECK_MODULES(ORCUS, liborcus-0.4 >= 0.3.0)
 else
     AC_MSG_RESULT([internal])
     BUILD_TYPE="$BUILD_TYPE ORCUS"

liborcus/Package_liborcus.mk

@@ -14,7 +14,7 @@ $(eval $(call gb_Package_use_external_project,liborcus,liborcus))
 ifeq ($(OS)$(COM),WNTMSC)
 $(eval $(call gb_Package_add_file,liborcus,lib/orcus.lib,vsprojects/liborcus-static-nozip/Release/orcus.lib))
 else
-$(eval $(call gb_Package_add_file,liborcus,lib/liborcus.a,src/liborcus/.libs/liborcus-0.2.a))
+$(eval $(call gb_Package_add_file,liborcus,lib/liborcus.a,src/liborcus/.libs/liborcus-0.4.a))
 endif
 
 # vim: set noet sw=4 ts=4: