Added reboot/shutdown OPKs for GMenu2X

Added Clock app as a package and updated the OPK icon
Updated README for Libretro cores and set default folder for the OPK

FunKey/Config.in

@@ -19,3 +19,4 @@ source "$BR2_EXTERNAL_FUNKEY_PATH/package/libmikmod/Config.in"
 source "$BR2_EXTERNAL_FUNKEY_PATH/package/commander/Config.in"
 source "$BR2_EXTERNAL_FUNKEY_PATH/package/bibi/Config.in"
 source "$BR2_EXTERNAL_FUNKEY_PATH/package/picoarch/Config.in"
+source "$BR2_EXTERNAL_FUNKEY_PATH/package/clock/Config.in"

FunKey/board/funkey/rootfs-overlay/usr/local/share/OPKs/Libretro/cores/README

@@ -1 +1 @@
-This is the folder where you can put all your roms and games for Libretro if you use RetroFE frontend (for GMenu2X users, you can put them wherever you want)
+This is the folder where you can put all your cores (.so files) for Libretro if you use RetroFE frontend (for GMenu2X users, you can put them wherever you want)

FunKey/package/clock/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_CLOCK
+	bool "clock"
+	default y
+	select BR2_PACKAGE_SDL
+	help
+	This is a simple app that sets the clock.
+
+
+	  https://github.com/gameblabla/clock_sdl_app

FunKey/package/clock/clock.mk

@@ -0,0 +1,33 @@
+################################################################################
+#
+# clock sdl app
+#
+################################################################################
+
+CLOCK_VERSION = v1.0-funkey-s
+CLOCK_SITE_METHOD = git
+CLOCK_SITE = https://github.com/DrUm78/clock_sdl_app.git
+CLOCK_LICENSE = GPL-2.1+
+CLOCK_LICENSE_FILES = LICENSE
+
+CLOCK_DEPENDENCIES = sdl
+
+define CLOCK_BUILD_CMDS
+	(cd $(@D); \
+	sed -i -e 's|/opt/FunKey-sdk/usr/bin/arm-funkey-linux-musleabihf-gcc|../../host/usr/bin/arm-linux-gcc|g' Makefile.funkey; \
+	make -f Makefile.funkey \
+	)
+endef
+
+define CLOCK_INSTALL_TARGET_CMDS
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/bin
+	$(INSTALL) -m 0755 $(@D)/clock $(TARGET_DIR)/usr/bin/
+endef
+
+define CLOCK_CREATE_OPK
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/local/share/OPKs/Settings
+	$(HOST_DIR)/usr/bin/mksquashfs $(CLOCK_PKGDIR)/opk $(TARGET_DIR)/usr/local/share/OPKs/Settings/clock_funkey-s.opk -all-root -noappend -no-exports -no-xattrs
+endef
+CLOCK_POST_INSTALL_TARGET_HOOKS += CLOCK_CREATE_OPK
+
+$(eval $(generic-package))

FunKey/package/clock/opk/clock.funkey-s.desktop

@@ -0,0 +1,6 @@
+[Desktop Entry]
+Name=Clock
+Comment=Set time and date
+Exec=/usr/bin/clock
+Icon=clock
+Categories=settings

FunKey/package/picoarch/opk/picoarch.funkey-s.desktop

@@ -4,4 +4,5 @@ Comment=SDL Libretro frontend
 Exec=/usr/games/picoarch %f
 Icon=picoarch
 Categories=games
+SelectorDir=/mnt/Libretro/cores
 SelectorFilter=so