docker: fedora: install nasm properly

Add it to install list not debuginfo-install list.

Should make openh264 subproject work in gst-build builds.

Fixes #76

Part-of: <!301>
39 jobs for master in 16 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build Docker
manual #2964679
gstreamer allowed to fail manual
alpine amd64 manifest builder docker
manual #2964684
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android docker
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gstreamer allowed to fail manual
cerbero fedora amd64 docker
manual #2964682
gstreamer allowed to fail manual
fedora amd64 docker
manual #2964681
gstreamer allowed to fail manual
gst-indent amd64 docker
manual #2964680
gstreamer allowed to fail manual
test manifest amd64 docker
 
  Preparation
passed #2964686
gst indent

00:00:15

manual #2964685
manual
manifest
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test manifest

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  Build
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gstreamer
build cerbero cross-android universal
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gst-ios-13.2
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gstreamer
build cerbero cross win32
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gstreamer
build cerbero cross win64
created #2964695
gstreamer
build cerbero fedora x86_64
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gst-macos-10.15
build cerbero macos x86_64
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build clang fedora x86_64
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build gst-omx tizonia fedora x86_64
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build gst-omx zynq fedora x86_64
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1809 windows docker allowed to fail manual
build msys2
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build nodebug fedora x86_64
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build static fedora x86_64
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build static nodebug fedora x86_64
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1809 windows docker
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1809 windows docker
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  Test
created #2964703
gstreamer
check fedora
created #2964704
gstreamer
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gstreamer
integration testsuites fedora 4/4
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gstreamer
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gstreamer
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gstreamer
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  Integrate
created #2964715
cross-android universal examples
created #2964717
gst-ios-13.2
cross-ios universal examples
created #2964716
documentation
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gstreamer-full