ART: Fix typo

Change-Id: Ie9a242240511adae9fcdbaae8d6b5be61fb5075b
diff --git a/runtime/base/allocator.h b/runtime/base/allocator.h
index 5a09c96..8720f0e 100644
--- a/runtime/base/allocator.h
+++ b/runtime/base/allocator.h
@@ -62,7 +62,7 @@
   kAllocatorTagRememberedSet,
   kAllocatorTagModUnionCardSet,
   kAllocatorTagModUnionReferenceArray,
-  kAllocatorTagJNILibrarires,
+  kAllocatorTagJNILibraries,
   kAllocatorTagCompileTimeClassPath,
   kAllocatorTagOatFile,
   kAllocatorTagDexFileVerifier,