Fix style issue reported by cpplint.

Test: m cpplint-art-all
Change-Id: I884f334d7de2e84ea86d233d6dcaebf212f69f37
diff --git a/libelffile/elf/elf_debug_reader.h b/libelffile/elf/elf_debug_reader.h
index 54aade7..b8bd40c 100644
--- a/libelffile/elf/elf_debug_reader.h
+++ b/libelffile/elf/elf_debug_reader.h
@@ -77,7 +77,6 @@
         s[1] = static_cast<uint32_t>(cie_pointer);
       }
     }
-
   } PACKED(1);
 
   // Common Information Entry.