rtpjitterbuffer: don't use the timer-object after JBUF_UNLOCK

It could have been freed (rtp_timer_free) in the meantime.
30 jobs for jitterbuffer-freed-timer in 53 minutes and 55 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Preparation
passed #1648886
gst indent

00:00:25

passed #1648885
manifest

00:00:41

 
  Build
passed #1648896
gstreamer
build cerbero cross-android universal

00:10:39

passed #1648900
gst-ios-13.2
build cerbero cross-ios universal

00:20:12

passed #1648897
gstreamer
build cerbero cross win32

00:08:59

passed #1648898
gstreamer
build cerbero cross win64

00:06:05

passed #1648895
gstreamer
build cerbero fedora x86_64

00:04:00

passed #1648899
gst-macos-10.15
build cerbero macos x86_64

00:09:40

passed #1648891
build clang fedora x86_64

00:07:06

passed #1648887
build fedora x86_64

00:03:46

passed #1649121
docker windows 1809
build msys2

00:29:01

passed #1648888
build nodebug fedora x86_64

00:03:52

passed #1648889
build static fedora x86_64

00:12:33

passed #1648890
build static nodebug fedora x86_64

00:03:35

passed #1648892
docker windows 1809
build vs2017 amd64

00:11:27

passed #1648893
docker windows 1809
build vs2017 x86

00:11:09

failed #1648894
docker windows 1809
build msys2

00:32:53

failed #1649086
docker windows 1809
build msys2

00:04:23

 
  Test
passed #1648901
gstreamer
check fedora

00:03:22

passed #1648902
gstreamer
integration testsuites fedora 1/4

00:17:14

passed #1648903
gstreamer
integration testsuites fedora 2/4

00:11:24

passed #1649122
gstreamer
integration testsuites fedora 3/4

00:15:56

passed #1648905
gstreamer
integration testsuites fedora 4/4

00:13:20

passed #1648907
gstreamer
valgrind bad

00:06:16

passed #1648908
gstreamer
valgrind ges

00:05:16

passed #1648906
gstreamer
valgrind good

00:08:56

failed #1648904
gstreamer
integration testsuites fedora 3/4

00:15:13

 
  Integrate
passed #1648909
cross-android universal examples

00:05:46

passed #1648911
gst-ios-13.2
cross-ios universal examples

00:03:53

passed #1648910
documentation

00:02:49