Selectmenu: prevent horizontal scrollbar on ui-content if only one custom select on the page. Fixes regression from commit 67e6fbc.
Selectmenu: prevent horizontal scrollbar on ui-content if only one custom select on the page. Fixes regression from commit 67e6fbc.

hinaloe/jqm-demo-ja,hinaloe/jqm-demo-ja,startxfr/jquery-mobile,arschmitz/uglymongrel-jquery-mobile,arschmitz/uglymongrel-jquery-mobile,arschmitz/jquery-mobile,arschmitz/uglymongrel-jquery-mobile,hinaloe/jqm-demo-ja,arschmitz/jquery-mobile,startxfr/jquery-mobile,arschmitz/jquery-mobile,startxfr/jquery-mobile