Fix collective trace when rccl is configured (#1056)

* Fix collective trace when rccl is configured

[ROCm/rccl commit: c4dbf8a914]

projects/rccl/src/include/devcomm.h

@@ -21,6 +21,9 @@
 #define NCCL_NUM_FUNCTIONS 5 // SendRecv and AllToAllPivot not included for now
 typedef enum { ncclFuncBroadcast, ncclFuncReduce, ncclFuncAllGather, ncclFuncReduceScatter, ncclFuncAllReduce, ncclFuncSendRecv, ncclFuncSend, ncclFuncRecv, ncclFuncAllToAllPivot, ncclNumFuncs} ncclFunc_t;
 extern const char* ncclFuncStr[NCCL_NUM_FUNCTIONS+2];
+#ifdef ENABLE_COLLTRACE
+extern const char* funcNames[FUNC_INDEX_TOTAL];
+#endif
 
 #define NCCL_NUM_ALGORITHMS 6 // Tree/Ring/CollNet*
 #define NCCL_ALGO_TREE 0