RoseRuntimeState no longer needs to be packed

This structure only contains u8 values now. In the future we may wish to
eliminate it entirely and store the few bits we need more directly.

src/rose/rose_internal.h

@@ -476,19 +476,11 @@ struct RoseEngine {
     struct scatter_full_plan state_init;
 };
 
-#if defined(_WIN32)
-#pragma pack(push, 1)
-#endif
 // Rose runtime state
 struct RoseRuntimeState {
     u8 flags; /* high bit true if delay rebuild needed */
     u8 broken; /* user has requested that we stop matching */
-#if defined(_WIN32)
 };
-#pragma pack(pop)
-#else
-} __attribute__((packed));
-#endif
 
 struct ALIGN_CL_DIRECTIVE anchored_matcher_info {
     u32 next_offset; /* relative to this, 0 for end */