Remove test component_test_dtls_cid_legacy as it is no longer required

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/tests/scripts/components-configuration-tls.sh b/tests/scripts/components-configuration-tls.sh
index 450bdeb..c8b2287 100644
--- a/tests/scripts/components-configuration-tls.sh
+++ b/tests/scripts/components-configuration-tls.sh
@@ -342,23 +342,6 @@
     tests/compat.sh
 }
 
-component_test_dtls_cid_legacy () {
-    msg "build: MBEDTLS_SSL_DTLS_CONNECTION_ID (legacy) enabled (ASan build)"
-    scripts/config.py set MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT 1
-
-    CC=$ASAN_CC cmake -D CMAKE_BUILD_TYPE:String=Asan .
-    make
-
-    msg "test: MBEDTLS_SSL_DTLS_CONNECTION_ID (legacy)"
-    make test
-
-    msg "test: ssl-opt.sh, MBEDTLS_SSL_DTLS_CONNECTION_ID (legacy) enabled"
-    tests/ssl-opt.sh
-
-    msg "test: compat.sh, MBEDTLS_SSL_DTLS_CONNECTION_ID (legacy) enabled"
-    tests/compat.sh
-}
-
 component_test_ssl_alloc_buffer_and_mfl () {
     msg "build: default config with memory buffer allocator and MFL extension"
     scripts/config.py set MBEDTLS_MEMORY_BUFFER_ALLOC_C