cmp-apks-iso: fix spell error that have been around for ages

cmp-apks-iso

@@ -67,7 +67,7 @@ for dummy,line in ipairs(missing_packages(apks1, apks2)) do
 end
 print("\n")
 
-print("New pacakges:")
+print("New packages:")
 for dummy,line in ipairs(missing_packages(apks2, apks1)) do
 	print(line)
 end