Jul. 23—Luke Walmet had to sit around and wait for a few hours Monday afternoon. A rocking chair on the porch at Palmetto Golf Club is a fine place to do that, but Walmet's wait was slightly more stressful than for most others hanging around nearby at the qualifier for the 49th Palmetto Amateur. Walmet's round of 1-under 69 wasn't quite low enough that he could feel free to leave the golf …