Austrian mezzo Angelika Kirchschlager left an incomplete impression as a Lieder singer Sunday night, in a quirky recital program of Brahms, Wolf, Mahler and Reynaldo Hahn, with pianist Warren Jones. Suffering from a cough and swallowing some words, Ms. Kirchschlager succeeded more in gesture than details. Breezing through Brahms’ songs “Meine liebe ist grün,” “Über die Heide,” and “Salome,” faux-naïve songs…