Fix incorrect arch name parsing (#916)

[ROCm/rccl commit: 1b80d041cb]

projects/rccl/src/misc/archinfo.cc

@@ -28,7 +28,7 @@ void GcnArchNameFormat(char* gcnArchName, char* out) {
   // this function parses the char array from the device properties into something easier to handle.
   // as the gcnArchName attribute looks something like: "gfx900:xnack+:blah-:etc-"
   char *gcnArchNameToken = strtok(gcnArchName, ":");
-  strcpy(gcnArchNameToken, out);
+  strcpy(out, gcnArchNameToken);
 }
 
 void GcnArchConvertToGcnArchName(int gcnArch, char* gcnArchName) {