package/flare-game: drop spurious space

Drop spurious space added by commit
e930a61c21f4d7e4fd0c648c382c54ff3b02a03f

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/flare-game/flare-game.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 FLARE_GAME_VERSION = 1.11
-FLARE_GAME_SITE =  $(call github,flareteam,flare-game,v$(FLARE_GAME_VERSION))
+FLARE_GAME_SITE = $(call github,flareteam,flare-game,v$(FLARE_GAME_VERSION))
 FLARE_GAME_LICENSE = CC-BY-SA-3.0 (data files), GPL-2.0 (GNU Unifont), \
 	OFL-1.1 (Liberation Sans)
 FLARE_GAME_LICENSE_FILES = README