trusty:storageproxyd: Add ufs to parse_dev_type

Modify parse_dev_type function to accept new dev_type argument "ufs".

Bug: 143636526
Test: Trusty storage tests
Change-Id: I9524fd4cb9619b5ce1f4f46e87f1890f84f4d2f3

trusty/storage/proxy/proxy.c

@@ -48,6 +48,8 @@ static enum dev_type parse_dev_type(const char* dev_type_name) {
         return VIRT_RPMB;
     } else if (!strcmp(dev_type_name, "sock")) {
         return SOCK_RPMB;
+    } else if (!strcmp(dev_type_name, "ufs")) {
+        return UFS_RPMB;
     } else {
         return UNKNOWN_RPMB;
     }