Correct percent printing

Author: theotherjimmy

tools/toolchains/__init__.py

@@ -760,6 +760,7 @@ def compile_sources(self, resources, build_path, inc_dirs=None):
                     'chroot': self.CHROOT
                 })
             else:
+                self.compiled += 1
                 objects.append(object)
 
         # Use queues/multiprocessing if cpu count is higher than setting