fix linker error in certain cases with model-net

same var name used for the "sequencing" macros

codes/local-storage-model.h

@@ -16,14 +16,14 @@
  * delay, but that is hacky as well (and relies on knowing bounds on internal
  * codes_local_latency bounds. Hence, expose explicit start-sequence and
  * stop-sequence markers */
-extern int in_sequence;
+extern int lsm_in_sequence;
 extern tw_stime lsm_msg_offset;
 #define LSM_START_SEQ() do {\
-    in_sequence = 1; \
+    lsm_in_sequence = 1; \
     lsm_msg_offset = 0.0; \
 } while (0)
 #define LSM_END_SEQ() do {\
-    in_sequence = 0;\
+    lsm_in_sequence = 0;\
 } while (0)
 
 /*

src/util/local-storage-model.c

@@ -17,8 +17,8 @@
 #define CATEGORY_NAME_MAX 16
 #define CATEGORY_MAX 12
 
-int in_sequence = 0;
-tw_stime mn_msg_offset = 0.0;
+int lsm_in_sequence = 0;
+tw_stime lsm_msg_offset = 0.0;
 
 /*
  * wrapped_event_t
@@ -307,7 +307,7 @@ tw_event* lsm_event_new(const char* category,
     lsm_gid = lsm_find_local_device(sender);
 
     delta = codes_local_latency(sender) + delay;
-    if (in_sequence) {
+    if (lsm_in_sequence) {
         tw_stime tmp = lsm_msg_offset;
         lsm_msg_offset += delta;
         delta += tmp;