add ccid symlink to use ccid code from within sysmoOCTSIM directory

Change-Id: I6bc35f2c12f3bf7eeda0ac136587634d5b7ae0be
diff --git a/sysmoOCTSIM/ccid b/sysmoOCTSIM/ccid
new file mode 120000
index 0000000..207f210
--- /dev/null
+++ b/sysmoOCTSIM/ccid
@@ -0,0 +1 @@
+../ccid
\ No newline at end of file