Remove useless CMake script to search for bctoolbox.

cmake/FindBcToolBox.cmake

-############################################################################
-# FindiBcToolBox.cmake
-# Copyright (C) 2016  Belledonne Communications, Grenoble France
-#
-############################################################################
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#
-############################################################################
-#
-# - Find the bctoolbox include file and library
-#
-#  BCTOOLBOX_FOUND - system has BC Toolbox
-#  BCTOOLBOX_INCLUDE_DIRS - the BC Toolbox include directory
-#  BCTOOLBOX_LIBRARIES - The libraries needed to use BC Toolbox
-
-include(CMakePushCheckState)
-include(CheckIncludeFile)
-include(CheckCSourceCompiles)
-include(CheckSymbolExists)
-
-set(_BCTOOLBOX_ROOT_PATHS
-	${CMAKE_INSTALL_PREFIX}
-)
-
-find_path(BCTOOLBOX_INCLUDE_DIRS
-	NAMES bctoolbox/crypto.h
-	HINTS _BCTOOLBOX_ROOT_PATHS
-	PATH_SUFFIXES include
-)
-
-find_library(BCTOOLBOX_LIBRARIES
-	NAMES bctoolbox
-	HINTS _BCTOOLBOX_ROOT_PATHS
-	PATH_SUFFIXES bin lib
-)
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(BcToolBox
-	DEFAULT_MSG
-	BCTOOLBOX_INCLUDE_DIRS BCTOOLBOX_LIBRARIES
-)
-
-mark_as_advanced(BCTOOLBOX_INCLUDE_DIRS BCTOOLBOX_LIBRARIES)