rhbz#1328973 -- make nano the default with fallback to vim and vi in that order

and make nano the "Recommends" instead of vim-minimal.

sudo.spec

@@ -7,7 +7,7 @@ URL: https://www.sudo.ws
 Source0: %{url}/dist/%{name}-%{version}.tar.gz
 Source1: sudoers
 Requires: pam
-Recommends: vim-minimal
+Recommends: nano
 Recommends: %{name}-python-plugin%{?_isa} = %{version}-%{release}
 
 BuildRequires: make
@@ -93,7 +93,7 @@ export CFLAGS="$RPM_OPT_FLAGS $F_PIE" LDFLAGS="-pie -Wl,-z,relro -Wl,-z,now"
         --with-logfac=authpriv \
         --with-pam \
         --with-pam-login \
-        --with-editor=/bin/vi \
+        --with-editor=%{_bindir}/nano:%{_bindir}/vim:%{_bindir}/vi \
         --with-env-editor \
         --with-ignore-dot \
         --with-tty-tickets \