build-gettext: Don't build emacs bindings. * src/build-gettext.mk: The `emacs` installed on the build system might be incompatible with the STL built by build-gcc. We probably don't need the emacs bindings for the `gettext` build tool anyway. So skip building those bindings.

# This file is part of MXE.
# See index.html for further information.

TARGET   = test-qt
QT += network sql
SOURCES += qt-test.cpp
FORMS   += qt-test.ui