bug-fix in vimgdb patch

[rickxu]

发现vimgdb和taglist冲突,经"研究"(研究僧比较喜欢用"研究"二字?),发现原来是vimgdb的vim patch有个bug,现修正如下(在打过vimgdb patch的文件上打的patch,适用于vim7.0):
--- src/os_unix.c.orig  2006-08-03 00:19:40.000000000 +0800
+++ src/os_unix.c       2006-08-03 01:23:52.397773672 +0800
@@ -3945,7 +3945,7 @@
            catch_signals(SIG_IGN, SIG_ERR);
            catch_int_signal();
 #  ifdef FEAT_GDB
-           signal(SIGCHLD, SIG_IGN);
+//         signal(SIGCHLD, SIG_IGN);
 #  endif

/*