package/usbmount: run-parts directory fix

usbmount.mk created/installed run-parts scripts in
/etc/usbmount/usbmount.d.  However, usbmount executes run-parts on
/etc/usbmount/mount.d for UDEV add action and on /etc/usbmount/umount.d
for UDEV remove action. Change usbmount.mk to create the directories
referenced by usbmount and install the run-parts scripts appropriately.

Signed-off-by: Doug Kehn <rdkehn@yahoo.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/usbmount/usbmount.mk

@@ -15,9 +15,9 @@ define USBMOUNT_INSTALL_TARGET_CMDS
 	$(INSTALL) -m 0755 -D $(@D)/usbmount $(TARGET_DIR)/usr/share/usbmount/usbmount
 
 	$(INSTALL) -m 0755 -D $(@D)/00_create_model_symlink 	\
-		$(TARGET_DIR)/etc/usbmount/usbmount.d/00_create_model_symlink
+		$(TARGET_DIR)/etc/usbmount/mount.d/00_create_model_symlink
 	$(INSTALL) -m 0755 -D $(@D)/00_remove_model_symlink 	\
-		$(TARGET_DIR)/etc/usbmount/usbmount.d/00_remove_model_symlink
+		$(TARGET_DIR)/etc/usbmount/umount.d/00_remove_model_symlink
 
 	$(INSTALL) -m 0644 -D $(@D)/usbmount.rules $(TARGET_DIR)/lib/udev/rules.d/usbmount.rules
 	$(INSTALL) -m 0644 -D $(@D)/usbmount.conf $(TARGET_DIR)/etc/usbmount/usbmount.conf