package/expect: bump to version 5.45.4

package/expect: bump to version 5.45.4

* exp_inter.c: [https://sourceforge.net/p/expect/patches/22/]
Fix interact bug - handle reads of 0 length on
non-blocking channels by explicitly checking if the channel
is non-blocking. Fix by Jack Bates.

* expect.c: [https://sourceforge.net/p/expect/patches/21/]
Fix eof bug introduced with previous bug fix - ensure that data
received just before an eof is processed. Fix by Sergei Golovan.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>