repotest: remove sh extension alias

The tooling in openbmc-build-scripts no longer needs the symlink
alias.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ib214c4f2bd5cc5854626a554adb86c9b2ceb1d2b
diff --git a/meta-phosphor/scripts/run-repotest.sh b/meta-phosphor/scripts/run-repotest.sh
deleted file mode 120000
index 71e4010..0000000
--- a/meta-phosphor/scripts/run-repotest.sh
+++ /dev/null
@@ -1 +0,0 @@
-run-repotest
\ No newline at end of file