sfm: fix missing module include in cmake

Author: sovrasov

modules/sfm/CMakeLists.txt

@@ -2,7 +2,7 @@ set(the_description "SFM algorithms")
 
 
 ### LIBMV LIGHT EXTERNAL DEPENDENCIES ###
-
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 find_package(Gflags QUIET)
 find_package(Ceres QUIET)
 if(NOT Ceres_FOUND)  # Looks like Ceres find glog on the own, so separate search isn't necessary