target/generic: /etc/{hostname,issue}: work around quotes in kconfig

Otherwise the targets will always run.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

target/generic/Makefile.in

@@ -7,6 +7,8 @@ TARGET_SKELETON=target/generic/target_busybox_skeleton
 TARGET_DEVICE_TABLE=target/generic/mini_device_table.txt
 endif
 
+TARGET_GENERIC_HOSTNAME:=$(call qstrip,$(BR2_TARGET_GENERIC_HOSTNAME))
+TARGET_GENERIC_ISSUE:=$(call qstrip,$(BR2_TARGET_GENERIC_ISSUE))
 TARGET_GENERIC_GETTY:=$(call qstrip,$(BR2_TARGET_GENERIC_GETTY_PORT))
 TARGET_GENERIC_GETTY_BAUDRATE:=$(call qstrip,$(BR2_TARGET_GENERIC_GETTY_BAUDRATE))
 
@@ -22,11 +24,11 @@ target-generic-getty:
 	$(SED) '/# GENERIC_SERIAL$$/s~^.*#~$(TARGET_GENERIC_GETTY)::respawn:/sbin/getty -L $(TARGET_GENERIC_GETTY) $(TARGET_GENERIC_GETTY_BAUDRATE) vt100 #~' \
 		$(TARGET_DIR)/etc/inittab
 
-ifneq ($(BR2_TARGET_GENERIC_HOSTNAME),)
+ifneq ($(TARGET_GENERIC_HOSTNAME),)
 TARGETS += target-generic-hostname
 endif
 
-ifneq ($(BR2_TARGET_GENERIC_ISSUE),)
+ifneq ($(TARGET_GENERIC_ISSUE),)
 TARGETS += target-generic-issue
 endif