[ldm] Update to the new schema

Signed-off-by: Thiago Abdo <tja14@inf.ufpr.br>

remote/modules/ldm-gtk-greeter/module.build

 #tool/distro specific functions for fetching, building and installing dependencies
 
 fetch_source () {
-	download_untar "$URL" "src/"
+	download_untar "$REQUIRED_URL" "src/"
 }	
 
 build () {
-	cd "src/$VERSION"
+	cd "src/$REQUIRED_VERSION"
 	pinfo "Running configure"
 	./configure --prefix="/" --datarootdir="/usr/share" || perror "failed."
 	pinfo "Running make"

remote/modules/ldm-gtk-greeter/module.conf

-VERSION=lightdm-gtk-greeter-1.3.1
-URL=https://launchpad.net/lightdm-gtk-greeter/1.4/1.3.1/+download/lightdm-gtk-greeter-1.3.1.tar.gz
-REQUIRED_INSTALLED_PACKAGES="gtk+-3.0 liblightdm-gobject-1-dev libgdk-pixbuf2.0-0 libpango1.0-0 librsvg2-common shared-mime-info gnome-themes-standard"
-REQUIRED_CONTENT_PACKAGES="libgdk-pixbuf2.0-0 libpango1.0-0 librsvg2-common shared-mime-info gnome-themes-standard"
-REQUIRED_BINARIES="lightdm-gtk-greeter"
-REQUIRED_DIRECTORIES="/usr/lib /usr/share/lightdm-gtk-greeter /usr/share/mime /usr/share/xgreeters /usr/share/icons /usr/share/themes /etc /usr/bin"
-REQUIRED_FILES="/etc/lightdm/lightdm-gtk-greeter.conf"
-REQUIRED_MODULES="ldm"
-

remote/modules/ldm-gtk-greeter/module.conf.ubuntu.14

+REQUIRED_VERSION=lightdm-gtk-greeter-1.3.1
+REQUIRED_URL=https://launchpad.net/lightdm-gtk-greeter/1.4/1.3.1/+download/lightdm-gtk-greeter-1.3.1.tar.gz
+REQUIRED_INSTALLED_PACKAGES="gtk+-3.0 liblightdm-gobject-1-dev libgdk-pixbuf2.0-0 libpango1.0-0 librsvg2-common shared-mime-info gnome-themes-standard"
+REQUIRED_CONTENT_PACKAGES="libgdk-pixbuf2.0-0 libpango1.0-0 librsvg2-common shared-mime-info gnome-themes-standard"
+REQUIRED_BINARIES="lightdm-gtk-greeter"
+REQUIRED_DIRECTORIES="/usr/lib /usr/share/lightdm-gtk-greeter /usr/share/mime /usr/share/xgreeters /etc /usr/bin"
+REQUIRED_FILES="/etc/lightdm/lightdm-gtk-greeter.conf"
+REQUIRED_MODULES="ldm"
+

remote/modules/ldm/module.build

 #tool/distro specific functions for fetching, building and installing dependencies
 
 fetch_source () {
-	download_untar "$URL" "src/"
+	download_untar "$REQUIRED_URL" "src/"
 }	
 
 build () {
-	cd "src/$VERSION"
+	cd "src/$REQUIRED_VERSION"
 	pinfo "Running configure"
 	./configure --prefix="/" --datarootdir="/usr/share" || perror "failed."
 	pinfo "Running make"

remote/modules/ldm/module.conf

-VERSION=lightdm-1.4.0
-URL=https://launchpad.net/lightdm/1.4/1.4.0/+download/lightdm-1.4.0.tar.gz
-REQUIRED_INSTALLED_PACKAGES="libpam-dev itstool liblightdm-gobject-1-dev"
-REQUIRED_CONTENT_PACKAGES=""
-REQUIRED_BINARIES="dm-tool lightdm lightdm-set-defaults gdmflexiserver lightdm-guest-session-wrapper lightdm-set-defaults"
-REQUIRED_DIRECTORIES="/etc /lib"
-REQUIRED_FILES=""
-

remote/modules/ldm/module.conf.ubuntu.14

+REQUIRED_VERSION=lightdm-1.4.0
+REQUIRED_URL=https://launchpad.net/lightdm/1.4/1.4.0/+download/lightdm-1.4.0.tar.gz
+REQUIRED_INSTALLED_PACKAGES="libpam-dev itstool liblightdm-gobject-1-dev libxml2-utils intltool"
+REQUIRED_CONTENT_PACKAGES=""
+REQUIRED_BINARIES="dm-tool lightdm lightdm-set-defaults gdmflexiserver lightdm-guest-session-wrapper lightdm-set-defaults"
+REQUIRED_DIRECTORIES="/etc /lib"
+REQUIRED_FILES=""
+