Update 386_dynarec.c

Changed exec386_dynarec_dyn from inline to noinline to resolve NEW_DYNAREC build issue on Linux x86_64.

src/cpu/386_dynarec.c

@@ -386,7 +386,7 @@ block_ended:
     cpu_end_block_after_ins = 0;
 }
 
-static __inline void
+static void __attribute__((noinline))
 exec386_dynarec_dyn(void)
 {
     uint32_t start_pc  = 0;