SuperBuild: fix ossim build. (geos_i -> geos )

SuperBuild/CMake/External_geos.cmake

@@ -46,7 +46,7 @@ SUPERBUILD_PATCH_SOURCE(GEOS)
 
 set(_SB_GEOS_INCLUDE_DIR ${SB_INSTALL_PREFIX}/include)
 if(WIN32)
-  set(_SB_GEOS_LIBRARY ${SB_INSTALL_PREFIX}/lib/geos_i.lib )
+  set(_SB_GEOS_LIBRARY ${SB_INSTALL_PREFIX}/lib/geos.lib )
 elseif(UNIX)
   set(_SB_GEOS_LIBRARY ${SB_INSTALL_PREFIX}/lib/libgeos${CMAKE_SHARED_LIBRARY_SUFFIX})
 endif()