Merge branch 'update_shark_sb' into 'release-6.6'

Update shark version

See merge request orfeotoolbox/otb!100

SuperBuild/CMake/External_shark.cmake

@@ -30,8 +30,8 @@ ADD_SUPERBUILD_CMAKE_VAR(SHARK BOOST_LIBRARYDIR)
 
 ExternalProject_Add(SHARK
   PREFIX SHARK
-  URL "https://github.com/Shark-ML/Shark/archive/2fd55e2b83f0666d05b403b291712668f4b76a13.zip"
-  URL_MD5 863bb5f0d94b01be5292867beb05a0bb
+  URL "https://github.com/Shark-ML/Shark/archive/67990bcd2c4a90a27be97d933b3740931e9da141.zip"
+  URL_MD5 9ad7480a4f9832b63086b9a683566187
   SOURCE_DIR ${SHARK_SB_SRC}
   BINARY_DIR ${SHARK_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}