machines-and-flavours.yaml: Remove allowed failure for resolved issue

The issue is marked as closed now. We should be able to work without
allow_failure here again.

Signed-off-by: Stefan Schmidt <stefan.schmidt@huawei.com>

.oniro-ci/machines-and-flavours.yaml

@@ -111,8 +111,6 @@ zephyr-arduino-nano-33-ble:
 
 freertos-armv5:
   extends: .build-freertos
-  # FIXME: https://git.ostc-eu.org/OSTC/OHOS/meta-ohos/-/issues/132
-  allow_failure: true
   variables:
     MACHINE: qemuarmv5
     # See the note on linux-qemu-x86.