symbols.pl: handle '-' in the deprecated field

... which otherwise made the script skip the _LAST define for some
symbols.

Reported-by: Jeroen Ooms
Bug: http://curl.haxx.se/mail/lib-2015-03/0052.html

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/libcurl/symbols.pl b/docs/libcurl/symbols.pl
index d1ff7a656..9503ebcc7 100755
--- a/docs/libcurl/symbols.pl
+++ b/docs/libcurl/symbols.pl
@@ -71,7 +71,7 @@ while(<F>) {
         my $dep;
 
         # is there removed info?
-        if($vers =~ /([\d.]+)[ \t-]+([\d.]+)[ \t]+([\d.]+)/) {
+        if($vers =~ /([\d.]+)[ \t-]+([\d.-]+)[ \t]+([\d.]+)/) {
             ($intr, $dep, $rm)=($1, $2, $3);
         }
         # is it a dep-only line?