simplify generator installation

...so that I avoid overwriting a wrong generator when I copy-paste stuff
in future :).

Change-Id: I33e3adff6bd15aaaf8531e1c6ea5239d23904b43
diff --git a/package/czechlight-cfg-fs/czechlight-cfg-fs.mk b/package/czechlight-cfg-fs/czechlight-cfg-fs.mk
index a7c2e25..7153dbf 100644
--- a/package/czechlight-cfg-fs/czechlight-cfg-fs.mk
+++ b/package/czechlight-cfg-fs/czechlight-cfg-fs.mk
@@ -25,7 +25,7 @@
 	mkdir -p $(TARGET_DIR)/usr/lib/systemd/system-generators/
 	$(INSTALL) -D -m 0755 \
 		$(BR2_EXTERNAL_CZECHLIGHT_PATH)/package/czechlight-cfg-fs/czechlight-cfg-mount-generator \
-		$(TARGET_DIR)/usr/lib/systemd/system-generators/czechlight-cfg-mount-generator
+		$(TARGET_DIR)/usr/lib/systemd/system-generators/
 	$(INSTALL) -D -m 0644 \
 		$(BR2_EXTERNAL_CZECHLIGHT_PATH)/package/czechlight-cfg-fs/cfg-restore-etc.service \
 		$(TARGET_DIR)/usr/lib/systemd/system/cfg-restore-etc.service