[U-Boot] [PATCH v2 5/5] test/py: clarify a package dependency for test_fs

[AKASHI Takahiro]

File system tests, test_fs, relies on guestmount so that it can be
executed in a user mode. Describe this in README.md.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 test/py/README.md | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/test/py/README.md b/test/py/README.md
index 2156661d6c42..50b174b51960 100644
--- a/test/py/README.md
+++ b/test/py/README.md
@@ -25,15 +25,16 @@ On Debian or Debian-like distributions, the following packages are required.
 Some packages are required to execute any test, and others only for specific
 tests. Similar package names should exist in other distributions.
 
-| Package        | Version tested (Ubuntu 14.04) |
-| -------------- | ----------------------------- |
-| python         | 2.7.5-5ubuntu3                |
-| python-pytest  | 2.5.1-1                       |
-| python-subunit | -                             |
-| gdisk          | 0.8.8-1ubuntu0.1              |
-| dfu-util       | 0.5-1                         |
-| dtc            | 1.4.0+dfsg-1                  |
-| openssl        | 1.0.1f-1ubuntu2.22            |
+| Package         | Version tested (Ubuntu 14.04) |
+| --------------- | ----------------------------- |
+| python          | 2.7.5-5ubuntu3                |
+| python-pytest   | 2.5.1-1                       |
+| python-subunit  | -                             |
+| gdisk           | 0.8.8-1ubuntu0.1              |
+| dfu-util        | 0.5-1                         |
+| dtc             | 1.4.0+dfsg-1                  |
+| openssl         | 1.0.1f-1ubuntu2.22            |
+| libguestfs-tools| 1:1.32.2-4ubuntu2.2           |
 
 The test script supports either:
 
-- 
2.21.0