trusty: storage: Allow starting without /data mounted

Bug: 187105270
Test: m
Change-Id: I3735e0752a6e502536000bd3102abda30cbd58fe
Merged-In: I3735e0752a6e502536000bd3102abda30cbd58fe
diff --git a/trusty/storage/proxy/storage.c b/trusty/storage/proxy/storage.c
index 5b83e21..2fde30f 100644
--- a/trusty/storage/proxy/storage.c
+++ b/trusty/storage/proxy/storage.c
@@ -477,7 +477,6 @@
     if (ssdir_fd < 0) {
         ALOGE("failed to open ss root dir \"%s\": %s\n",
                dirname, strerror(errno));
-        return -1;
     }
     ssdir_name = dirname;
     return 0;