import: cran: Move tests to tests/import/cran.scm.

* tests/cran.scm: Move to tests/import/cran.scm.
* Makefile.am: Refresh it.
* CODEOWNERS: Refresh it.
* etc/teams.scm: Refresh it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

CODEOWNERS

@@ -286,7 +286,7 @@ guix/build/r-build-system\.scm                     @guix/r
 guix/build-system/r\.scm                           @guix/r
 guix/import/cran\.scm                              @guix/r
 guix/scripts/import/cran\.scm                      @guix/r
-tests/cran\.scm                                    @guix/r
+tests/import/cran\.scm                             @guix/r
 
 gnu/packages/chez\.scm                             @guix/racket
 gnu/packages/racket\.scm                           @guix/racket

Makefile.am

@@ -549,7 +549,6 @@ SCM_TESTS =					\
   tests/composer.scm				\
   tests/containers.scm				\
   tests/cpio.scm				\
-  tests/cran.scm				\
   tests/cve.scm				\
   tests/debug-link.scm				\
   tests/derivations.scm			\
@@ -566,6 +565,7 @@ SCM_TESTS =					\
   tests/gremlin.scm				\
   tests/hexpm.scm				\
   tests/import/cpan.scm				\
+  tests/import/cran.scm				\
   tests/import/crate.scm			\
   tests/import/egg.scm				\
   tests/import/elm.scm				\

etc/teams.scm

@@ -883,7 +883,7 @@ and the r-build-system."
                       "guix/build-system/r.scm"
                       "guix/import/cran.scm"
                       "guix/scripts/import/cran.scm"
-                      "tests/cran.scm")))
+                      "tests/import/cran.scm")))
 
 (define-team racket
   (team 'racket