Disable BUILD_LIBRARY_FOR_DISTRIBUTION for tests, or compilation will crash

config/CryptoSwift-Test.xcconfig

@@ -8,3 +8,6 @@
 #include "CryptoSwift-Shared.xcconfig"
 
 ENABLE_TESTABILITY = YES
+
+// Disable for tests. https://twitter.com/krzyzanowskim/status/1191515868401983489
+BUILD_LIBRARY_FOR_DISTRIBUTION = NO

config/Tests-Shared.xcconfig

@@ -14,3 +14,6 @@ LD_RUNPATH_SEARCH_PATHS = $(inherited) @executable_path/Frameworks @loader_path/
 PRODUCT_BUNDLE_IDENTIFIER = com.krzyzanowskim.${PRODUCT_NAME:rfc1034identifier}
 
 OTHER_SWIFT_FLAGS = $(inherited) -Xfrontend -debug-time-function-bodies
+
+// Disable for tests. https://twitter.com/krzyzanowskim/status/1191515868401983489
+BUILD_LIBRARY_FOR_DISTRIBUTION = NO