libogg: remove BR2_PACKAGE_LIBOGG_HEADERS

We don't need per-package header install options now that we have
BR2_HAVE_DEVFILES (they are in fact useless as the files will get
overwritten/deleted anyway).

package/libogg/Config.in

@@ -3,12 +3,5 @@ config BR2_PACKAGE_LIBOGG
 	default n
 	select BR2_PACKAGE_PKGCONFIG
 	help
-	  Ogg is the name of Xiph.org's container format for audio, video, and metadata
-
-config BR2_PACKAGE_LIBOGG_HEADERS
-	bool "libogg target headers"
-	default n
-	depends on BR2_PACKAGE_LIBOGG
-	help
-	  Add target headers for the Ogg open source container format
-	  - Not yet implemented
+	  Ogg is the name of Xiph.org's container format for audio,
+	  video, and metadata

package/libogg/libogg.mk

@@ -56,16 +56,6 @@ ifneq ($(strip $(BR2_HAVE_MANPAGES)),y)
 	rm -rf $(TARGET_DIR)/usr/share/doc/$(LIBOGG_NAME)
 endif
 
-$(TARGET_DIR)/usr/lib/libogg.a: $(STAGING_DIR)/usr/lib/libogg.so
-	cp -dpf $(STAGING_DIR)/usr/lib/libogg.a $@
-
-$(TARGET_DIR)/usr/include/ogg/ogg.h: $(STAGING_DIR)/usr/lib/libogg.so
-	mkdir -p $(TARGET_DIR)/usr/include/ogg
-	cp -dpf $(LIBOGG_DIR)/include/ogg/*.h \
-		$(TARGET_DIR)/usr/include/ogg
-
-libogg-header: $(TARGET_DIR)/usr/lib/libogg.a $(TARGET_DIR)/usr/include/ogg/ogg.h
-
 libogg: uclibc pkgconfig $(TARGET_DIR)/usr/lib/libogg.so
 
 libogg-source: $(DL_DIR)/$(LIBOGG_SOURCE)
@@ -86,7 +76,3 @@ libogg-dirclean:
 ifeq ($(strip $(BR2_PACKAGE_LIBOGG)),y)
 TARGETS+=libogg
 endif
-
-ifeq ($(strip $(BR2_PACKAGE_LIBOGG_HEADERS)),y)
-TARGETS+=libogg-header
-endif