Cobalt: use data path export without quotes

Author: HaseenaSainul

package/cobalt/cobalt.mk

@@ -57,7 +57,7 @@ export COBALT_EXECUTABLE_TYPE = executable
 endif
 
 ifeq ($(BR2_PACKAGE_COBALT_USE_WPEFRAMEWORK_DATA_PATH), y)
-export COBALT_DATA_PATH = "$(subst ",,$(BR2_PACKAGE_WPEFRAMEWORK_DATA_PATH)")/Cobalt"
+export COBALT_DATA_PATH = $(subst ",,$(BR2_PACKAGE_WPEFRAMEWORK_DATA_PATH)")/Cobalt
 COBALT_DATA_INSTALL_PATH = $(TARGET_DIR)/$(COBALT_DATA_PATH)
 COBALT_DATA_SRC_PATH = content/data/*
 else