BUG: incorrect binary read of injectedParticle (fixes #1393)

- the read offset missed the tag_ member entirely and thus the entire
  particle information would be corrupt (incorrectly interpreted) as
  well as potential violation of adjacent (trailing) memory locations.

src/lagrangian/basic/injectedParticle/injectedParticleIO.C

@@ -76,7 +76,7 @@ Foam::injectedParticle::injectedParticle
         }
         else
         {
-            is.read(reinterpret_cast<char*>(&soi_), sizeofFields);
+            is.read(reinterpret_cast<char*>(&tag_), sizeofFields);
         }
     }