Use StringBssEntry for testing PC-relative patching.

Prepares for removal of LinkerPatch::Type::kDexCacheArray.

Test: m test-art-host-gtest
Bug: 30627598
Change-Id: I69104892447a3b210228fceacf4bfdfd856d5866
diff --git a/compiler/linker/multi_oat_relative_patcher_test.cc b/compiler/linker/multi_oat_relative_patcher_test.cc
index 951588a..615b2b9 100644
--- a/compiler/linker/multi_oat_relative_patcher_test.cc
+++ b/compiler/linker/multi_oat_relative_patcher_test.cc
@@ -282,7 +282,7 @@
   uint32_t method2_patch_offset = 0x7654u;
   uint32_t method2_target_offset = 0xccccu;
   LinkerPatch method2_patch =
-      LinkerPatch::DexCacheArrayPatch(method2_literal_offset, nullptr, 0u, 1234u);
+      LinkerPatch::StringBssEntryPatch(method2_literal_offset, nullptr, 0u, 1u);
   patcher_.PatchPcRelativeReference(
       &code, method2_patch, method2_patch_offset, method2_target_offset);
   DCHECK_EQ(method2_literal_offset, mock_->last_literal_offset_);