fix cmake crypto++

ChangeLog.txt

@@ -4,6 +4,9 @@ Fixed bugs:
 * If file system migration encounters files or folders with the wrong format in the base directory, it now just ignores them instead of crashing.
 * When trying to migrate a file system from CryFS 0.9.3 or older, show an error message suggesting to first open it with 0.9.10 because we can't load that anymore.
 
+Other:
+* Updated to crypto++ 8.1
+
 
 Version 0.10.0
 ---------------

vendor/README

@@ -3,5 +3,5 @@ googletest: https://github.com/google/googletest/tree/4e4df226fc197c0dda6e37f5c8
  - changed: added NOLINT comment as workaround for clang-tidy warning https://github.com/google/googletest/issues/853
 spdlog: https://github.com/gabime/spdlog/tree/v0.16.3/include/spdlog
 cryptopp: https://github.com/weidai11/cryptopp/tree/CRYPTOPP_8_1_0
- - changed: added CMakeLists.txt and cryptopp-config.cmake from https://github.com/noloader/cryptopp-cmake/tree/CRYPTOPP_8_0_0
+ - changed: added CMakeLists.txt and cryptopp-config.cmake from https://github.com/noloader/cryptopp-cmake/tree/07a064d57d97477cb055f994a498f45425df0c1d
  - changed: commented out line including winapifamily.h in CMakeLists.txt

vendor/cryptopp/vendor_cryptopp/cryptopp-config.cmake

@@ -1 +1 @@
-include("${CMAKE_CURRENT_LIST_DIR}/cryptopp-targets.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/cryptopp-targets.cmake")