package/font-awesome: make it visible by fontconfig

This commit creates a symlink that ensures fontconfig will find the
fonts installed by the font-awesome package.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/font-awesome/font-awesome.mk

@@ -13,6 +13,8 @@ define FONT_AWESOME_INSTALL_TARGET_CMDS
 	mkdir -p $(TARGET_DIR)/usr/share/font-awesome/
 	$(foreach d,$(FONT_AWESOME_DIRECTORIES_LIST),\
 		cp -dpfr $(@D)/$(d) $(TARGET_DIR)/usr/share/font-awesome$(sep))
+	mkdir -p $(TARGET_DIR)/usr/share/fonts/
+	ln -sf ../font-awesome $(TARGET_DIR)/usr/share/fonts/font-awesome
 endef
 
 $(eval $(generic-package))