CTestCustom: Ignore warning from FD_ZERO macro on NVHPC
diff --git a/CTestCustom.cmake.in b/CTestCustom.cmake.in
index 4c8267d..238ca15 100644
--- a/CTestCustom.cmake.in
+++ b/CTestCustom.cmake.in
@@ -7,6 +7,7 @@
   "warning LNK4221"
   "warning LNK4204" # Occurs by race condition with objects in small libs
   "variable .var_args[2]*. is used before its value is set"
+  "warning: variable .__d[01]. was set but never used" # FD_ZERO on NVHPC
   "jobserver unavailable"
   "warning: \\(Long double usage is reported only once for each file"
   "warning: To disable this warning use"