Correct Indicies -> Indices

This is a misspelling that is somewhat common in art/.
Fix up all the instances I could find.

Test: ./test.py --host
Change-Id: I0a5def6e4126cf4e61efb0619bd59eb45ba7f324
diff --git a/libdexfile/dex/dex_file_reference.h b/libdexfile/dex/dex_file_reference.h
index 3ac7781..1c6ba13 100644
--- a/libdexfile/dex/dex_file_reference.h
+++ b/libdexfile/dex/dex_file_reference.h
@@ -39,7 +39,7 @@
   };
 };
 
-// Default comparators, compares the indicies, not the backing data.
+// Default comparators, compares the indices, not the backing data.
 inline bool operator<(const DexFileReference& a, const DexFileReference& b) {
   return DexFileReference::Comparator()(a, b);
 }