update libcifpp dependency

CMakeLists.txt

@@ -77,23 +77,6 @@ if(MSVC)
 
 	get_WIN32_WINNT(ver)
 	add_definitions(-D_WIN32_WINNT=${ver})
-
-	# On Windows, do not install in the system location
-	if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND NOT BUILD_FOR_CCP4)
-		message(STATUS "The library and auxiliary files will be installed in $ENV{LOCALAPPDATA}/${PROJECT_NAME}")
-		set(CMAKE_INSTALL_PREFIX "$ENV{LOCALAPPDATA}/${PROJECT_NAME}" CACHE PATH "..." FORCE)
-	endif()
-endif()
-
-if(UNIX AND NOT APPLE)
-	# On Linux, install in the $HOME/.local folder by default
-	if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-		message(WARNING "The library and auxiliary files will be installed in $ENV{HOME}/.local")
-		set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/.local" CACHE PATH "..." FORCE)
-
-		# libcifpp will be there as well, likely
-		list(PREPEND CMAKE_PREFIX_PATH "$ENV{HOME}/.local")
-	endif()
 endif()
 
 # Create a revision file, containing the current git version info

libcifpp @ 26b7d1df

-Subproject commit 15d62cd3b6f9c2cf4fecd252995c4e8ba2c8b9c8
+Subproject commit 26b7d1df26caa7e23a23329c7b2dfb219b3830e5