Merge pull request os-autoinst#1487 from SergioAtSUSE/patch-1

Mention repos for Leap 42.3

Author: foursixnine

Diff for: docs/Installing.asciidoc

@@ -33,6 +33,10 @@ and later. Installation on these distributions is therefore pretty simple:
 zypper ar -f obs://devel:openQA/openSUSE_Leap_42.2 openQA
 zypper ar -f obs://devel:openQA:Leap:42.2/openSUSE_Leap_42.2 openQA-perl-modules
 
+# openSUSE Leap 42.3
+zypper ar -f obs://devel:openQA/openSUSE_Leap_42.3 openQA
+zypper ar -f obs://devel:openQA:Leap:42.3/openSUSE_Leap_42.3 openQA-perl-modules
+
 # openSUSE Tumbleweed
 zypper ar -f obs://devel:openQA/openSUSE_Tumbleweed openQA