fix compiling on ARM

compile

@@ -21,7 +21,7 @@ elif echo "$ARCH" | grep -Ee '^arm' > /dev/null
 then
 	echo "arm arch"
 	# tweego doesn't provide arm binaries so you have to build it yourself
-	TWEEGO_PATH=devTools/tweeGo/storyFormats
+	export TWEEGO_PATH=devTools/tweeGo/storyFormats
 	tweego -o bin/FC_pregmod.html src/
 else
 	exit 2

compile-git

@@ -17,7 +17,7 @@ elif echo "$ARCH" | grep -Ee '^arm' > /dev/null
 then
 	echo "arm arch"
 	# tweego doesn't provide arm binaries so you have to build it yourself
-	TWEEGO_PATH=devTools/tweeGo/storyFormats
+	export TWEEGO_PATH=devTools/tweeGo/storyFormats
 	tweego -o "bin/FC_pregmod_$HASH.html" src/
 else
 	exit 2