buildroot

time: bump to version 1.9

Fix seed variable name for the wait3 system call AC_TRY_RUN test.

Remove manual installation; not needed anymore.

Cc: Will Newton <will.newton@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>