videoaggregator: don't let a repeat-after-eos pad prevent EOS

Fixes #664
25 jobs for fix-repeat-after-eos in 27 minutes and 50 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Preparation
passed #570146
gst indent

00:00:32

passed #570145
manifest

00:00:22

 
  Build
passed #570156
build cerbero android universal

00:19:59

passed #570157
build cerbero cross win32

00:09:48

passed #570158
build cerbero cross win64

00:06:59

passed #570155
build cerbero fedora x86_64

00:10:21

manual #570160
gst-ios-12.2 allowed to fail manual
build cerbero ios universal
passed #570159
gst-macos-10.14
build cerbero macos x86_64

00:06:48

passed #570151
build clang fedora x86_64

00:12:12

passed #570147
build fedora x86_64

00:06:40

passed #570154
docker windows 1607
build msys2

00:13:27

passed #570148
build nodebug fedora x86_64

00:07:17

passed #570149
build static fedora x86_64

00:13:06

passed #570150
build static nodebug fedora x86_64

00:04:34

passed #570152
docker windows 1607
build vs2017 amd64

00:11:39

passed #570153
docker windows 1607
build vs2017 x86

00:10:57

 
  Test
failed #570161
check fedora

00:05:08

passed #570162
integration testsuites fedora

00:17:46

passed #570166
valgrind bad

00:11:49

failed #570163
valgrind base

00:10:01

passed #570167
valgrind ges

00:12:37

passed #570164
valgrind good

00:16:37

passed #570165
valgrind ugly

00:02:57

 
  Integrate
passed #570168
android universal examples

00:07:24

passed #570169
documentation

00:08:10

 
Name Stage Failure
failed
valgrind base Test
           Total: 624
Uploading artifacts...
gst-build/build/meson-logs/: found 2 matching files
validate-logs: found 1322 matching files

Uploading artifacts to coordinator... ok
id=570163 responseStatus=201 Created token=KvjChM2d
Uploading artifacts...
validate-logs/*.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=570163 responseStatus=201 Created token=KvjChM2d
ERROR: Job failed: exit code 1
failed
check fedora Test
           Total: 3134
Uploading artifacts...
gst-build/build/meson-logs/: found 2 matching files
validate-logs: found 3553 matching files

Uploading artifacts to coordinator... ok
id=570161 responseStatus=201 Created token=CrLXA2Fi
Uploading artifacts...
validate-logs/*.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=570161 responseStatus=201 Created token=CrLXA2Fi
ERROR: Job failed: exit code 1