* tests/xencapsdata/Makefile.am: Use $(wildcard in $(srcdir)-aware manner * tests/xmconfigdata/Makefile.am: Likewise. * tests/xml2sexprdata/Makefile.am: Likewise. * tests/sexpr2xmldata/Makefile.am (EXTRA_DIST): Likewise. * Makefile.am (XML_EXAMPLES): Use $(wildcard in $(srcdir)-aware manner.