test: disable a couple of IRGen tests on ASi

macOS[>=10.14.4] support the ability to update the class metadata, which
is used unconditionally with resiliently-sized fields.

Author: compnerd

test/IRGen/class_update_callback_without_fixed_layout.sil

@@ -6,7 +6,7 @@
 
 // REQUIRES: objc_interop
 // UNSUPPORTED: OS=iosmac
-// UNSUPPORTED: CPU=arm64e
+// UNSUPPORTED: CPU=arm64 || CPU=arm64e
 
 // With the old deployment target, these classes use the 'singleton' metadata
 // initialization pattern. The class is not statically visible to Objective-C,

test/IRGen/eager-class-initialization.swift

@@ -4,7 +4,7 @@
 
 // REQUIRES: objc_interop
 // UNSUPPORTED: OS=iosmac
-// UNSUPPORTED: CPU=arm64e
+// UNSUPPORTED: CPU=arm64 || CPU=arm64e
 
 // See also eager-class-initialization-stable-abi.swift, for the stable ABI
 // deployment target test.