maint: add lib/error.h to .gitignore

* .gitignore: Add /lib/error.h as suggested by sc_gitignore_missing
as a result of gnulib change 2886cca8.

diff --git a/.gitignore b/.gitignore
index 5f9bed8b54deb9662f138e30437600ebebe16b61..59e05de03e685c5ee4e88ccbc91fdb8c6d2c88fb 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -60,6 +60,7 @@
 /lib/ctype.h
 /lib/dirent.h
 /lib/errno.h
+/lib/error.h
 /lib/fcntl.h
 /lib/float.h
 /lib/fnmatch.h