Remove unnecessary module imports.

These were found with:

  make GUILE_WARNINGS='-W1 -Wunused-module'

* module/ice-9/copy-tree.scm:
* module/ice-9/eval-string.scm:
* module/ice-9/getopt-long.scm:
* module/ice-9/poll.scm:
* module/ice-9/popen.scm:
* module/ice-9/sandbox.scm:
* module/ice-9/threads.scm:
* module/sxml/apply-templates.scm:
* module/sxml/simple.scm:
* module/system/base/types.scm:
* module/system/repl/command.scm:
* module/system/repl/common.scm:
* module/system/repl/coop-server.scm:
* module/system/repl/debug.scm:
* module/system/repl/error-handling.scm:
* module/system/repl/repl.scm:
* module/system/repl/server.scm:
* module/system/vm/assembler.scm:
* module/system/vm/disassembler.scm:
* module/system/vm/dwarf.scm:
* module/system/vm/elf.scm:
* module/system/vm/frame.scm:
* module/system/vm/inspect.scm:
* module/system/vm/linker.scm:
* module/system/vm/program.scm:
* module/system/vm/trace.scm:
* module/system/vm/trap-state.scm:
* module/system/vm/traps.scm:
* module/system/xref.scm:
* module/texinfo/indexing.scm:
* module/texinfo/plain-text.scm:
* module/texinfo/reflection.scm:
* module/texinfo/string-utils.scm:
* module/web/client.scm:
* module/web/http.scm:
* module/web/request.scm:
* module/web/response.scm: Remove imports of unused modules.

1 files changed, 0 insertions, 1 deletions

diff --git a/module/ice-9/popen.scm b/module/ice-9/popen.scm
index e638726a4..957cde0aa 100644
--- a/module/ice-9/popen.scm
+++ b/module/ice-9/popen.scm
@@ -19,7 +19,6 @@
 ;;;; 
 
 (define-module (ice-9 popen)
-  #:use-module (rnrs bytevectors)
   #:use-module (ice-9 binary-ports)
   #:use-module (ice-9 threads)
   #:use-module (srfi srfi-1)