qa: remove file from silent conflict

Added back by 2755bec58f6b659fa46c8d717c895ee4fa4270d0.

Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>

diff --git a/qa/distros/supported-random-distro$/centos_9.stream.yaml b/qa/distros/supported-random-distro$/centos_9.stream.yaml
deleted file mode 120000 (symlink)
index 38fea53..0000000
--- a/qa/distros/supported-random-distro$/centos_9.stream.yaml
+++ /dev/null
@@ -1 +0,0 @@
-../all/centos_9.stream.yaml
\ No newline at end of file