gn build: Replace ${hwasan_name}-preinit with hwasan-preinit.

The driver only ever looks for the latter.

Reviewers: aeubanks

Reviewed By: aeubanks

Pull Request: #134943

Author: pcc

llvm/utils/gn/secondary/compiler-rt/lib/hwasan/BUILD.gn

@@ -141,7 +141,7 @@ shared_library("hwasan_shared") {
 
 static_library("hwasan_preinit") {
   output_dir = crt_current_out_dir
-  output_name = "clang_rt.${hwasan_name}-preinit$crt_current_target_suffix"
+  output_name = "clang_rt.hwasan-preinit$crt_current_target_suffix"
   complete_static_lib = true
   configs -= [
     "//llvm/utils/gn/build:llvm_code",