Rename MBEDTLS_SSL_CID to MBEDTLS_SSL_DTLS_CONNECTION_ID

Files modified via

sed -i 's/MBEDTLS_SSL_CID\([^_]\|$\)/MBEDTLS_SSL_DTLS_CONNECTION_ID\1/g' **/*.c **/*.h **/*.sh **/*.function
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 413713c..6895118 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -595,18 +595,18 @@
 #error "MBEDTLS_SSL_DTLS_ANTI_REPLAY  defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_SSL_CID) &&                              \
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) &&                              \
     ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
-#error "MBEDTLS_SSL_CID  defined, but not all prerequisites"
+#error "MBEDTLS_SSL_DTLS_CONNECTION_ID  defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_SSL_CID)            &&                 \
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)            &&                 \
     defined(MBEDTLS_SSL_CID_IN_LEN_MAX) &&                 \
     MBEDTLS_SSL_CID_IN_LEN_MAX > 255
 #error "MBEDTLS_SSL_CID_IN_LEN_MAX too large (max 255)"
 #endif
 
-#if defined(MBEDTLS_SSL_CID)            &&                  \
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)            &&                  \
     defined(MBEDTLS_SSL_CID_OUT_LEN_MAX) &&                 \
     MBEDTLS_SSL_CID_OUT_LEN_MAX > 255
 #error "MBEDTLS_SSL_CID_OUT_LEN_MAX too large (max 255)"