[source] utils/tcpdump: Rework URLs

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/fd95397ee33a34704771de2ab26a5910b1a88c6f

commit fd95397ee33a34704771de2ab26a5910b1a88c6f
Author: Daniel Engberg <daniel.engberg.lists at pyret.net>
AuthorDate: Wed Mar 22 08:01:04 2017 +0100

    utils/tcpdump: Rework URLs
    
    Add actual mirror and use main site as last resport
    Source: http://www.tcpdump.org/mirrors.html
    
    Signed-off-by: Daniel Engberg <daniel.engberg.lists at pyret.net>
---
 package/network/utils/tcpdump/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/network/utils/tcpdump/Makefile b/package/network/utils/tcpdump/Makefile
index c026e63..df510ab 100644
--- a/package/network/utils/tcpdump/Makefile
+++ b/package/network/utils/tcpdump/Makefile
@@ -12,8 +12,8 @@ PKG_VERSION:=4.9.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://www.tcpdump.org/release/ \
-	http://www.at.tcpdump.org/
+PKG_SOURCE_URL:=http://www.us.tcpdump.org/release/ \
+	http://www.tcpdump.org/release/
 PKG_HASH:=eae98121cbb1c9adbedd9a777bf2eae9fa1c1c676424a54740311c8abcee5a5e
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)