libevhtp: do not delete source package, download through Git instead

Signed-off-by: Gergely Kiss <mail.gery@gmail.com>

libs/libevhtp/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2007-2015 OpenWrt.org
+# Copyright (C) 2007-2016 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,12 +9,14 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libevhtp
 PKG_VERSION:=1.2.10
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_LICENSE:=BSD-3-Clause
 
-PKG_SOURCE:=$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://github.com/ellzey/libevhtp/archive/
-PKG_MD5SUM:=e7261c7e34654f78047431d169b88806
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/ellzey/libevhtp.git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=ba4c44eed1fb7a5cf8e4deb236af4f7675cc72d5
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 
 PKG_INSTALL:=1
 
@@ -37,18 +39,10 @@ endef
 
 include $(INCLUDE_DIR)/cmake.mk
 
-Hooks/Prepare/Post += delete_source_package
-
-define delete_source_package
-	# deleting source package as its filename is ambiguous
-	rm -f $(DL_DIR)/$(PKG_SOURCE)
-endef
-
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/{include,lib}
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libevhtp.so* $(1)/usr/lib/
-
 endef
 
 define Package/libevhtp/install