Remove FindMGIS.cmake. Now it's a submodule.

scripts/cmake/Find.cmake

@@ -165,7 +165,3 @@ if(OGS_USE_CVODE)
     find_package(CVODE REQUIRED)
     add_definitions(-DCVODE_FOUND)
 endif()
-
-if(OGS_USE_MFRONT)
-    find_package(MGIS REQUIRED)
-endif()

scripts/cmake/FindMGIS.cmake

-# Find the MGIS includes and libraries
-#
-#    MGIS_INCLUDE_DIR - Where to find MGIS headers
-#    MGIS_LIBRARY     - The MGIS library to link against.
-#    MGIS_FOUND       - Do not attempt to use if "no" or undefined.
-#
-# MGIS, the MFront Generic Interface Support library
-# See https://github.com/thelfer/MFrontGenericInterfaceSupport
-#     http://tfel.sourceforge.net/generic-behaviours-interface.html
-
-find_path(MGIS_INCLUDE_DIR MGIS)
-
-find_library(MGIS_LIBRARY MFrontGenericInterface)
-
-include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(MGIS DEFAULT_MSG MGIS_LIBRARY MGIS_INCLUDE_DIR)