libzdb: fix headers path

Signed-off-by: Alexander Ryzhov <github@ryzhov-al.ru>

libs/libzdb/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libzdb
 PKG_VERSION:=3.2.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.tildeslash.com/libzdb/dist/
@@ -69,20 +69,20 @@ endef
 
 define Host/Install
 	$(INSTALL_DIR) $(STAGING_DIR_HOSTPKG)/bin
-	$(INSTALL_BIN) $(HOST_BUILD_DIR)/tools/bin/filterh $(STAGING_DIR_HOSTPKG)/bin/
+	$(INSTALL_BIN) $(HOST_BUILD_DIR)/tools/bin/filterh $(STAGING_DIR_HOSTPKG)/bin
 endef
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include/zdb
 	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
-	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/zdb/* $(1)/usr/include/
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzdb* $(1)/usr/lib/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/zdb/* $(1)/usr/include/zdb
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzdb* $(1)/usr/lib
 	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/zdb.pc $(1)/usr/lib/pkgconfig
 endef
 
 define Package/libzdb/install
 	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzdb.so* $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzdb.so* $(1)/usr/lib
 endef
 
 $(eval $(call HostBuild))