amrnbenc: remove global variables

gstcheck is declaring its own buffers glist which ends up overwritten, loks like the code meant to use that already

gcc 10 is also complaining about this, but only on static builds for some reason

FAILED: subprojects/gst-plugins-ugly/tests/check/elements_amrnbenc
/usr/bin/ld: subprojects/gstreamer/libs/gst/check/libgstcheck-1.0.a(gstcheck.c.o):(.bss+0x38): multiple definition of `buffers'; subprojects/gst-plugins-ugly/tests/check/708af1f@@elements_amrnbenc@exe/elements_amrnbenc.c.o:(.bss+0x18): first defined here
collect2: error: ld returned 1 exit status

also remove unused var current_buf

added 1 commit

• 6caecef6 - amrnbenc: remove global variables

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changed title from amrnbenc: namespace global variables to amrnbenc: remove global variables

changed the description

resolved all threads

added 1 commit

• d7d05eb5 - amrnbenc: remove global variables

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assigned to @gstreamer-merge-bot

mentioned in commit alatiera/gst-plugins-ugly@995a135d

added 11 commits

• d7d05eb5...ea945eb9 - 10 commits from branch gstreamer:master
• 995a135d - amrnbenc: remove global variables

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assigned to @alatiera and unassigned @gstreamer-merge-bot

I couldn't merge this branch: CI failed!

assigned to @gstreamer-merge-bot and unassigned @alatiera

merged

changed milestone to %1.17.90