[Bazel][SystemZ] Update for #112975

Author: chapuni

utils/bazel/llvm-project-overlay/llvm/BUILD.bazel

@@ -2220,7 +2220,8 @@ llvm_target_lib_list = [lib for lib in [
         "short_name": "SystemZ",
         "tbl_outs": [
             ("-gen-asm-matcher", "lib/Target/SystemZ/SystemZGenAsmMatcher.inc"),
-            ("-gen-asm-writer", "lib/Target/SystemZ/SystemZGenAsmWriter.inc"),
+            ("-gen-asm-writer", "lib/Target/SystemZ/SystemZGenGNUAsmWriter.inc"),
+            ("-gen-asm-writer -asmwriternum=1", "lib/Target/SystemZ/SystemZGenHLASMAsmWriter.inc"),
             ("-gen-callingconv", "lib/Target/SystemZ/SystemZGenCallingConv.inc"),
             ("-gen-dag-isel", "lib/Target/SystemZ/SystemZGenDAGISel.inc"),
             ("-gen-disassembler", "lib/Target/SystemZ/SystemZGenDisassemblerTables.inc"),