Fix defaulted-function-deleted warning

Explicitly defaulted move constructor is implicitly deleted.

Test: m checkbuild
Bug: 111759196
Change-Id: I45e0af221fd4c598478353d1a5b0abdd73b2bd16
diff --git a/libdexfile/dex/dex_instruction_iterator.h b/libdexfile/dex/dex_instruction_iterator.h
index b75a95b..6c7f42a 100644
--- a/libdexfile/dex/dex_instruction_iterator.h
+++ b/libdexfile/dex/dex_instruction_iterator.h
@@ -63,7 +63,6 @@
   using value_type = std::iterator<std::forward_iterator_tag, DexInstructionPcPair>::value_type;
   using difference_type = std::iterator<std::forward_iterator_tag, value_type>::difference_type;
 
-  DexInstructionIteratorBase() = default;
   explicit DexInstructionIteratorBase(const Instruction* inst, uint32_t dex_pc)
       : data_(reinterpret_cast<const uint16_t*>(inst), dex_pc) {}