apply the gcc5 fix only for sle12, not for opensuse tumbleweed

OBS-URL: https://build.opensuse.org/package/show/Virtualization:containers/docker?expand=0&rev=98

docker.spec

@@ -157,19 +157,10 @@ Test package for docker. It contains the source code and the tests.
 
 %prep
 %setup -q -n %{name}-%{version}
-# >= 1315 means leap, sle12, or Tumbleweed
-# gcc5-go in those distros includes this commit
-# https://github.com/golang/gofrontend/commit/a850225433a66a58613c22185c3b09626f5545eb
-# Which "fixes" the data type for RawSockaddr.Data
-# However, docker now expects the "wrong" data type, since docker had a workaround
-# for that issue.
-# Thus, we need to workaround the workaround
-%if 0%{?suse_version} >= 1315
-%patch1 -p1
-%endif
 %if 0%{?is_opensuse}
 # nothing
 %else
+%patch1 -p1
 %patch200 -p1
 %endif
 %ifnarch %go_arches