imap test server: fix typo in name of SELECT_imap() sub definition

IMAP test server breaking typo introduced with commit b708a522a1

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/ftpserver.pl b/tests/ftpserver.pl
index 46f4774b9..d95194ee2 100755
--- a/tests/ftpserver.pl
+++ b/tests/ftpserver.pl
@@ -781,7 +781,7 @@ sub CAPABILITY_imap {
     return 0;
 }
 
-sub SELECT_IMAP {
+sub SELECT_imap {
     my ($testno) = @_;
     my @data;
     my $size;