configure.ac: added Danish to the list of possible localisations

po/da.po: partial Danish l10n by Jonas Larsen (E-bola)

configure.ac

@@ -192,7 +192,7 @@ AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
 dnl
 dnl Gettext stuff
 dnl
-ALL_LINGUAS="de en_GB es fr hu it ja nl no pl pt_BR ru sv"
+ALL_LINGUAS="da de en_GB es fr hu it ja nl no pl pt_BR ru sv"
 AM_GNU_GETTEXT_VERSION(0.11.5)
 AM_GNU_GETTEXT
 if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then