Method setDirty

pcsx2/Cache.cpp:63–63

		void setValid() { rawValue |= VALID_FLAG; }
		void setDirty() { rawValue |= DIRTY_FLAG; }
		void setLocked() { rawValue |= LOCK_FLAG; }
		void clearValid() { rawValue &= ~VALID_FLAG; }
		void clearDirty() { rawValue &= ~DIRTY_FLAG; }