Remove unused variable

Author: mikolaj-pirog

clang/lib/Basic/Targets/X86.h

@@ -160,7 +160,6 @@ class LLVM_LIBRARY_VISIBILITY X86TargetInfo : public TargetInfo {
   bool HasAMXCOMPLEX = false;
   bool HasAMXFP8 = false;
   bool HasAMXMOVRS = false;
-  bool HasAMXTRANSPOSE = false;
   bool HasAMXAVX512 = false;
   bool HasAMXTF32 = false;
   bool HasSERIALIZE = false;