[Tarantool-patches] [PATCH docker v1 4/4] Change keyserver to be easy accessed

[Alexander V. Tikhonov]

Found that the previously used keysever link is not
full time available, also it's better to use opened
port 80 which is regulary opened istead of some other.
---
 dockerfiles/centos_7_1.x | 2 +-
 dockerfiles/centos_7_2.x | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dockerfiles/centos_7_1.x b/dockerfiles/centos_7_1.x
index 7405c79..0332fdd 100644
--- a/dockerfiles/centos_7_1.x
+++ b/dockerfiles/centos_7_1.x
@@ -239,7 +239,7 @@ RUN set -x \
 
 RUN set -x \
     && : "---------- gosu ----------" \
-    && gpg --keyserver pool.sks-keyservers.net --recv-keys \
+    && gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys \
        B42F6819007F00F88E364FD4036A9C25BF357DD4 \
     && curl -o /usr/local/bin/gosu -SL \
        "https://github.com/tianon/gosu/releases/download/1.2/gosu-amd64" \
diff --git a/dockerfiles/centos_7_2.x b/dockerfiles/centos_7_2.x
index 8871562..6d15579 100644
--- a/dockerfiles/centos_7_2.x
+++ b/dockerfiles/centos_7_2.x
@@ -198,7 +198,7 @@ RUN set -x \
 
 RUN set -x \
     && : "---------- gosu ----------" \
-    && gpg --keyserver pool.sks-keyservers.net --recv-keys \
+    && gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys \
        B42F6819007F00F88E364FD4036A9C25BF357DD4 \
     && curl -o /usr/local/bin/gosu -SL \
        "https://github.com/tianon/gosu/releases/download/1.2/gosu-amd64" \
-- 
2.17.1