[spp] [PATCH v2 12/13] docs: remove unicode characters

[ogawa.yasufumi@lab.ntt.co.jp]

From: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>

For compiling PDF document, unicode chars might cause an error from
inputenc. This patch is to remove unicode chars.

Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>
---
 docs/guides/tools/sppc/app_launcher.rst | 18 +++++++++---------
 docs/guides/tools/sppc/build_img.rst    | 24 ++++++++++++------------
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/docs/guides/tools/sppc/app_launcher.rst b/docs/guides/tools/sppc/app_launcher.rst
index c3c7475..bf126bc 100644
--- a/docs/guides/tools/sppc/app_launcher.rst
+++ b/docs/guides/tools/sppc/app_launcher.rst
@@ -17,15 +17,15 @@ inside a container.
     $ tree app/
     app/
     ...
-    ├── helloworld.py
-    ├── l2fwd.py
-    ├── l3fwd.py
-    ├── load-balancer.py
-    ├── pktgen.py
-    ├── spp-nfv.py
-    ├── spp-primary.py
-    ├── spp-vm.py
-    └── testpmd.py
+    |--- helloworld.py
+    |--- l2fwd.py
+    |--- l3fwd.py
+    |--- load-balancer.py
+    |--- pktgen.py
+    |--- spp-nfv.py
+    |--- spp-primary.py
+    |--- spp-vm.py
+    ---- testpmd.py
 
 
 .. note::
diff --git a/docs/guides/tools/sppc/build_img.rst b/docs/guides/tools/sppc/build_img.rst
index bbac45d..b06c9dd 100644
--- a/docs/guides/tools/sppc/build_img.rst
+++ b/docs/guides/tools/sppc/build_img.rst
@@ -143,18 +143,18 @@ It is included in a future release.
 
     $ tree build/ubuntu/
     build/ubuntu/
-    ├── dpdk
-    │   ├── Dockerfile.16.04
-    │   ├── Dockerfile.18.04
-    │   └── Dockerfile.latest
-    ├── pktgen
-    │   ├── Dockerfile.16.04
-    │   ├── Dockerfile.18.04
-    │   └── Dockerfile.latest
-    └── spp
-        ├── Dockerfile.16.04
-        ├── Dockerfile.18.04
-        └── Dockerfile.latest
+    |--- dpdk
+    |    |--- Dockerfile.16.04
+    |    |--- Dockerfile.18.04
+    |    ---- Dockerfile.latest
+    |--- pktgen
+    |    |--- Dockerfile.16.04
+    |    |--- Dockerfile.18.04
+    |    ---- Dockerfile.latest
+    ---- spp
+         |--- Dockerfile.16.04
+         |--- Dockerfile.18.04
+         ---- Dockerfile.latest
 
 
 .. _sppc_build_img_inspect:
-- 
2.7.4