More fixes for Linux MMC au override script (#446)

* :why:

* oof

Packwiz/post-exit.sh

@@ -7,7 +7,7 @@ echo "Restoring overridden mods for future launches..."
 cd mods
 for disabledmod in .*.jar.disabled
 do
-	mod="$(basename $[disabledmod}.jar.disabled).jar"
+	mod="$(basename ${disabledmod} .jar.disabled).jar"
 	mv ${disabledmod} ${mod#.}
 	echo "$mod restored successfully!"
 done

Packwiz/pre-launch.sh

@@ -32,6 +32,6 @@ for mod in\
 	$mod5.jar\
 	$mod0.jar
 do
-	mv ${mod} .$(basename ${mod}.jar).jar.disabled
-	echo "$mod disabled successfully!"
+	mv ${mod} .$(basename ${mod} .jar).jar.disabled
+	echo "${mod} disabled successfully!"
 done