No need to call both LT_INIT and AC_PROG_LIBTOOL

Thus drop deprecated AC_PROG_LIBTOOL.
4 jobs for lt_init in 31 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #440412
amd64 debian
build-debian

00:00:30

passed #440413
macos
build-macos

00:00:22

failed #440415
win32 amd64 debian
build-win32

failed #440414
win64 amd64 debian
build-win64

 
Name Stage Failure
failed
build-win32 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
build-win64 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log