Update Wiiuse library to 0.15.3, fixes support for newer Wiimotes on Linux

lib/wiiuse/cmake/SearchProgramFilesForOpenSceneGraph.cmake

@@ -0,0 +1,66 @@
+# - Use some smarts to try to find OpenSceneGraph in the Program Files dirs
+#
+# Also uses the OSGHOME environment variable as OSG_DIR, if it's found.
+#
+# Usage:
+#  include(SearchProgramFilesForOpenSceneGraph OPTIONAL)
+#
+# Requires these CMake modules:
+#  ListFilter
+#  ProgramFilesGlob
+#
+# Original Author:
+# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
+# http://academic.cleardefinition.com
+# Iowa State University HCI Graduate Program/VRAC
+#
+# Copyright Iowa State University 2009-2010.
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+include(ListFilter)
+include(ProgramFilesGlob)
+include(CleanDirectoryList)
+
+# Try to find an OSG installation
+set(_osgpaths)
+if(WIN32)
+	program_files_glob(_osgpaths "/OpenSceneGraph*")
+	if(_osgpaths)
+		if(MSVC80)
+			list_filter_out(_osgpaths "[vV][cC]9" ${_osgpaths})
+		elseif(MSVC90)
+			list_filter_out(_osgpaths "[vV][cC]8" ${_osgpaths})
+		endif()
+		if(_osgpaths)
+			list(SORT _osgpaths)
+			list(REVERSE _osgpaths)
+		endif()
+	endif()
+else()
+	prefix_list_glob(_osgpaths "/OpenSceneGraph*" /usr /usr/local /opt)
+	if(_osgpaths)
+		clean_directory_list(_osgpaths)
+		if(_osgpaths)
+			list(SORT _osgpaths)
+			list(REVERSE _osgpaths)
+		endif()
+	endif()
+endif()
+
+
+if(_osgpaths)
+	# Want them in reverse order so newer versions come up first
+	list(SORT _osgpaths)
+	list(REVERSE _osgpaths)
+
+	# Use the environment variable to override
+	set(_osgpaths "$ENV{OSGHOME}" ${_osgpaths})
+	clean_directory_list(_osgpaths)
+
+	list(APPEND CMAKE_PREFIX_PATH ${_osgpaths})
+endif()
+
+# Not completely related
+set(OpenSceneGraph_MARK_AS_ADVANCED TRUE)