send-email: use function syntax instead of barewords

Change calls like "__ 'foo'" to "__('foo')" so the Perl compiler
doesn't have to guess that "__" is a function. This makes the code
more readable.

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

git-send-email.perl

@@ -706,7 +706,7 @@ sub is_format_patch_arg {
 		if (defined($format_patch)) {
 			return $format_patch;
 		}
-		die sprintf(__ <<EOF, $f, $f);
+		die sprintf(__(<<EOF), $f, $f);
 File '%s' exists but it could also be the range of commits
 to produce patches for.  Please disambiguate by...
 
@@ -792,7 +792,7 @@ sub get_patch_subject {
 	my $tpl_in_reply_to = $initial_in_reply_to || '';
 	my $tpl_reply_to = $reply_to || '';
 
-	print $c <<EOT1, Git::prefix_lines("GIT: ", __ <<EOT2), <<EOT3;
+	print $c <<EOT1, Git::prefix_lines("GIT: ", __(<<EOT2)), <<EOT3;
 From $tpl_sender # This line is ignored.
 EOT1
 Lines beginning in "GIT:" will be removed.