tests: Enable ISR in fatal extensions

Fix code locations left over by commit
3332e54772.

Update #5067.

testsuites/sptests/spmutex01/init.c

@@ -727,6 +727,7 @@ static void fatal_extension(
   ) {
     test_context *ctx = &test_instance;
 
+    _ISR_Set_level(0);
     longjmp(ctx->deadlock_return_context, 1);
   }
 }

testsuites/sptests/spsyslock01/init.c

@@ -765,6 +765,7 @@ static void fatal_extension(
   ) {
     test_context *ctx = &test_instance;
 
+    _ISR_Set_level(0);
     longjmp(ctx->deadlock_return_context, 1);
   }
 }

testsuites/validation/tc-cache-no-disable-data.c

@@ -100,6 +100,7 @@ static void FatalRecordAndJump(
   fatal_source = source;
   fatal_code = code;
   _Atomic_Fetch_add_uint( &fatal_counter, 1, ATOMIC_ORDER_RELAXED );
+  _ISR_Set_level( 0 );
   longjmp( fatal_before, 1 );
 }
 

testsuites/validation/tr-fatal-smp.c

@@ -146,6 +146,7 @@ static void FatalRecordAndJump(
   fatal_source = source;
   fatal_code = code;
   _Atomic_Fetch_add_uint( &fatal_counter, 1, ATOMIC_ORDER_RELAXED );
+  _ISR_Set_level( 0 );
   longjmp( fatal_before, 1 );
 }