Added PSP660 Fallback kxploit

Makefile

@@ -77,6 +77,7 @@ copy-bin:
 	$(Q)cp loader/live/kernel/kxploit/universal/K.BIN dist/ARK_01234/K.BIN # Universal Kernel exploit for PSP 6.60+ and Vita 3.60+
 	$(Q)cp loader/live/kernel/kxploit/vita360/K.BIN dist/PSVita/Standalone/K.BIN # Fallback exploit for Vita 3.60+
 	$(Q)cp loader/live/kernel/kxploit/cfw/K.BIN dist/PSVita/Adrenaline/K.BIN # Fallback exploit for Adrenaline 
+	$(Q)cp loader/live/kernel/kxploit/psp660/K.BIN dist/PSP/K.BIN # Fallback exploit for Adrenaline 
 	$(Q)cp loader/live/user/linkless_payload/H.BIN dist/ARK_01234/H.BIN # game exploit loader
 	$(Q)cp -r contrib/PSP/GAME/ARK_DC/ dist/PSP/ # ARK DC installer
 	$(Q)cp loader/dc/installer/EBOOT.PBP dist/PSP/ARK_DC/ # ARK DC installer
@@ -145,6 +146,7 @@ kxploits:
 	$(Q)$(MAKE) $@ K=universal -C loader/live/kernel/kxploit
 	$(Q)$(MAKE) $@ K=vita360 -C loader/live/kernel/kxploit
 	$(Q)$(MAKE) $@ K=cfw -C loader/live/kernel/kxploit
+	$(Q)$(MAKE) $@ K=psp660 -C loader/live/kernel/kxploit
 
 # Only clean non-library code
 cleanobj:
@@ -191,6 +193,7 @@ clean:
 	$(Q)$(MAKE) $@ K=universal -C loader/live/kernel/kxploit
 	$(Q)$(MAKE) $@ K=vita360 -C loader/live/kernel/kxploit
 	$(Q)$(MAKE) $@ K=cfw -C loader/live/kernel/kxploit
+	$(Q)$(MAKE) $@ K=psp660 -C loader/live/kernel/kxploit
 	$(Q)$(MAKE) $@ -C contrib/PC/btcnf/
 	$(Q)$(MAKE) $@ -C loader/perma/cipl/classic/payloadex
 	$(Q)$(MAKE) $@ -C loader/perma/cipl/classic/mainbinex