fix respring

Makefile

@@ -1,14 +1,15 @@
 ARCHS = arm64 arm64e
 TARGET = iphone:clang:11.2:11.2
 
+INSTALL_TARGET_PROCESSES = SpringBoard
+
 include $(THEOS)/makefiles/common.mk
 
 TWEAK_NAME = CustomNoOlderNotifications
+
 CustomNoOlderNotifications_FILES = Tweak.xm
+CustomNoOlderNotifications_CFLAGS = -fobjc-arc
 
 include $(THEOS_MAKE_PATH)/tweak.mk
-
-after-install::
-	install.exec "killall -9 SpringBoard"
 SUBPROJECTS += cnonprefs
 include $(THEOS_MAKE_PATH)/aggregate.mk