[openwrt/openwrt] urandom-seed: update Makefile

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/d4dea7efcdc46530d47b2fa33ebc7f6606491d3d

commit d4dea7efcdc46530d47b2fa33ebc7f6606491d3d
Author: Sungbo Eo <mans0n at gorani.run>
AuthorDate: Sun Feb 23 21:39:26 2020 +0900

    urandom-seed: update Makefile
    
    - update SPDX license identifier
    - use https in URL
    - use default PKG_BUILD_DIR
    
    Suggested-by: Josef Schlehofer <josef.schlehofer at nic.cz>
    Tested-by: Josef Schlehofer <josef.schlehofer at nic.cz>
    Signed-off-by: Sungbo Eo <mans0n at gorani.run>
---
 package/system/urandom-seed/Makefile | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/package/system/urandom-seed/Makefile b/package/system/urandom-seed/Makefile
index aa13765a52..5a48a07ce1 100644
--- a/package/system/urandom-seed/Makefile
+++ b/package/system/urandom-seed/Makefile
@@ -2,10 +2,8 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=urandom-seed
 PKG_VERSION:=1.0
-PKG_RELEASE:=1
-PKG_LICENSE:=GPL-2.0
-
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
+PKG_RELEASE:=2
+PKG_LICENSE:=GPL-2.0-only
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -14,7 +12,7 @@ define Package/urandom-seed
   CATEGORY:=Base system
   DEPENDS:=+getrandom
   TITLE:=/etc/urandom.seed handling for OpenWrt
-  URL:=http://openwrt.org/
+  URL:=https://openwrt.org/
 endef
 
 define Build/Prepare