Don't redefine "CALL" macro

[t-sommer]

when compiling from source

In file included from /mnt/c/Users/xxx/AppData/Local/Temp/1309/sources/all.c:5:
/mnt/c/Users/xxx/AppData/Local/Temp/1309/sources/cosimulation.c:18: warning: "CALL" redefined
   18 | #define CALL(f) do { const Status status = f; if (status != OK) return status; } while (false)
      | 
In file included from /mnt/c/Users/xxx/AppData/Local/Temp/1309/sources/all.c:3:
/mnt/c/Users/xxx/AppData/Local/Temp/1309/sources/fmi2Functions.c:178: note: this is the location of the previous definition
  178 | #define CALL(f) do { \
      |