Disable Hypervisor platform lib to workaround the problem with Xcode 12.2

To be enabled after updating to Xcode 12.2

kotlin-native/platformLibs/src/platform/osx/Hypervisor.def

@@ -1,7 +0,0 @@
-depends = darwin posix
-language = Objective-C
-package = platform.Hypervisor
-modules = Hypervisor
-
-compilerOpts = -framework Hypervisor
-linkerOpts = -framework Hypervisor

kotlin-native/platformLibs/src/platform/osx/Hypervisor.def.disabled

@@ -0,0 +1,11 @@
+depends = darwin posix
+language = Objective-C
+package = platform.Hypervisor
+modules = Hypervisor
+
+compilerOpts = -framework Hypervisor
+linkerOpts = -framework Hypervisor
+#Disabled: doesn't work with macOS 11.0 SDK (Xcode 12.2).
+#Fixing this requires to switch this lib from modules to headers,
+#but previous versions don't have an umbrella header.
+#TODO: fix and enable after updating to Xcode 12.2.