smarter configuration of default keyboard if none specified; now compatible with upstream svkbd

Minor patch that correctly detects which virtual keyboard is available
if none was set explicitly, supports both the new upstream svkbd, as
well as the current sxmo-svkbd fork.

scripts/core/sxmo_xinit.sh

@@ -6,7 +6,7 @@ envvars() {
 	command -v "$TERM" || export TERM=st
 	command -v "$BROWSER" || export BROWSER=surf
 	command -v "$EDITOR" || export EDITOR=vis
-	command -v "$KEYBOARD" || export KEYBOARD=svkbd-sxmo
+	command -v "$KEYBOARD" || defaultkeyboard
 	[ -z "$MOZ_USE_XINPUT2" ] && export MOZ_USE_XINPUT2=1
 	[ -z "$XDG_CONFIG_HOME" ] && export XDG_CONFIG_HOME=~/.config
 	[ -z "$XDG_CACHE_HOME" ] && export XDG_CACHE_HOME=~/.cache
@@ -29,6 +29,16 @@ xdefaults() {
 	synclient TapButton1=1 TapButton2=3 TapButton3=2 MinSpeed=0.25
 }
 
+defaultkeyboard() {
+	if command -v svkbd-mobile-intl; then
+		export KEYBOARD=svkbd-mobile-intl
+	elif command -v svkbd-mobile-plain; then
+		export KEYBOARD=svkbd-mobile-plain
+	else
+		export KEYBOARD=svkbd-sxmo
+	fi
+}
+
 daemons() {
 	pkill conky
 	if [ -e "$XDG_CONFIG_HOME/sxmo/conky.conf" ]; then