maint: enable sc_prohibit_empty_lines_at_EOF check

* cfg.mk (exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF):
* cfg.mk (local-checks-to-skip): Remove its exemption.
Adjust many files to end in a single newline, but exempt a few
test suite input and output files.
* testsuite/fasts.sed: Remove three empty lines at EOF.
* BUGS: Remove empty line at EOF.
* sed/mbcs.c: Likewise.
* sed/sed.h: Likewise.
* testsuite/BOOST.tests: Likewise.
* testsuite/dc.inp: Add a newline at EOF; there was none.
* testsuite/flipcase.sed: Likewise.
* testsuite/utf8-1.good: Likewise.
* testsuite/utf8-1.inp: Likewise.
* testsuite/utf8-2.good: Likewise.
* testsuite/utf8-2.inp: Likewise.
* testsuite/utf8-3.good: Likewise.
* testsuite/utf8-3.inp: Likewise.
* testsuite/utf8-4.good: Likewise.
* testsuite/utf8-4.inp: Likewise.
* testsuite/xbxcx.good: Likewise.
* testsuite/xbxcx.inp: Likewise.
* testsuite/xemacs.good: Likewise.
* testsuite/xemacs.inp: Likewise.

1 files changed, 0 insertions, 1 deletions

diff --git a/sed/sed.h b/sed/sed.h
index 152e1f1..1ca489f 100644
--- a/sed/sed.h
+++ b/sed/sed.h
@@ -262,4 +262,3 @@ extern bool is_utf8;
 
 extern int brlen (int ch, mbstate_t *ps);
 extern void initialize_mbcs (void);
-