Cleanup tox.ini

Remove targets and files that are not used anymore.

Change-Id: I48c44a1cf86db86e11e574cfc68696a0c1070504

tox.ini

@@ -41,26 +41,6 @@ commands =
 commands =
   {toxinidir}/tools/build-all-rst.sh --pdf
 
-[testenv:install-guide-debconf]
-commands =
-  {toxinidir}/tools/build-install-guides-rst.sh debconf {posargs}
-
-[testenv:install-guide-debian]
-commands =
-  {toxinidir}/tools/build-install-guides-rst.sh debian {posargs}
-
-[testenv:install-guide-obs]
-commands =
-  {toxinidir}/tools/build-install-guides-rst.sh obs {posargs}
-
-[testenv:install-guide-rdo]
-commands =
-  {toxinidir}/tools/build-install-guides-rst.sh rdo {posargs}
-
-[testenv:install-guide-ubuntu]
-commands =
-  {toxinidir}/tools/build-install-guides-rst.sh ubuntu {posargs}
-
 [testenv:build]
 commands =
   {toxinidir}/tools/build-rst.sh \
@@ -114,7 +94,7 @@ usedevelop = False
 [doc8]
 # Settings for doc8:
 # Ignore target directories and autogenerated files
-ignore-path = doc/*/target,doc/*/build*,doc/install-guide/source/swift-controller-include.txt,doc/install-guide-debconf/source/swift-controller-include.txt,doc/networking-guide/source/shared/*.txt,doc/config-reference/source/tables/*.rst
+ignore-path = doc/*/target,doc/*/build*
 # File extensions to use
 extensions = .rst,.txt
 # Maximal line length should be 79 but we have some overlong lines.