Dockerfile: Remove no longer relevant COPY line

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ic357aeb8d056fc18f85a00d94684821891b00c89
diff --git a/eclair-linaro/Dockerfile b/eclair-linaro/Dockerfile
index e3a33f8..1cb6b15 100644
--- a/eclair-linaro/Dockerfile
+++ b/eclair-linaro/Dockerfile
@@ -71,7 +71,6 @@
     openssh-server \
     python3
 
-COPY tf-*.install /tmp/
 COPY setup-sshd /usr/sbin/setup-sshd
 COPY entrypoint.sh /usr/sbin/entrypoint.sh