accelges_svn: add `libglade` to `DEPENDS`

accelges_svn: add `libglade` to `DEPENDS`

The task `configure` failed with the following error.

        […]
        | checking for NOTIFY... yes
        | checking for GLADE... configure: error: Package requirements (libglade-2.0) were not met:
        |
        | No package 'libglade-2.0' found
        |
        | Consider adjusting the PKG_CONFIG_PATH environment variable if you
        | installed software in a non-standard prefix.
        |
        | Alternatively, you may set the environment variables GLADE_CFLAGS
        | and GLADE_LIBS to avoid the need to call pkg-config.
        | See the pkg-config man page for more details.
        |
        | ERROR: Function do_configure failed
        NOTE: package accelges-1_0.2+svnr206-r4: task do_configure: Failed

Adding `libglade` to `DEPENDS` fixes the problem and the recipe was build tested with the following build configuration.

        Build Configuration:
        BB_VERSION        = "1.10.0"
        METADATA_BRANCH   = "org.openembedded.dev"
        METADATA_REVISION = "1218fb1420ff039012d08e4a43cf3bac70c08fdf"
        TARGET_ARCH       = "arm"
        TARGET_OS         = "linux-gnueabi"
        MACHINE           = "beagleboard"
        DISTRO            = "angstrom"
        DISTRO_VERSION    = "next"
        TARGET_FPU        = "hard"

Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>