removeAltAsciiTimeFormats(oNode, oValue, sKey) {
		if (sKey !== "dateFormats") {
			for (const sValueKey in oValue) {
				if (sKey === "timeFormats") {
					if (sValueKey.endsWith("-alt-ascii")) {
						delete oValue[sValueKey];
					}
				} else {
					for (const sValueKey in oValue.availableFormats) {
						if (sValueKey.endsWith("-alt-ascii")) {
							delete oValue.availableFormats[sValueKey];
						}
					}
				}
			}
		}

		return {key: sKey, value: oValue};
	}
Removes the entries whose keys end with "-alt-ascii", from the timeFormats and
dateTimeFormats.availableFormats properties.

@example <caption>oNode</caption>
{
   "timeFormats": {
        "short": "h:mm a",
        "short-alt-ascii": "h:mm a"
    }
}

@example <caption>oValue</caption>
{
    "short": "h:mm a",
    "short-alt-ascii": "h:mm a"
}

@example <caption>sKey = "timeFormats"</caption>

@example <caption>Returns</caption>
{
   "key": "timeFormats",
   "value": {
        "short": "h:mm a"
   }
}

@param {object} oNode
  The JSON object to apply the removal to
@param {object} oValue
  The JSON object's value of the given sKey
@param {"timeFormats"|"dateTimeFormats"|"dateFormats"} sKey
  The JSON object's sKey e.g. "timeFormats"
@returns {{key: string, value: object}}
  The updated JSON object containing the given sKey and the given oValue without the entries ending with
  "-alt-ascii"