debian: Ensure osmo-remsim-client-st2 package only contains st2 binary

Before this fix, osmo-remsim-client-st2 contains both the -st2 and the
-shell binary, creating conflicts when both osmo-remsim-client-st2
and osmo-remsim-client-shell are installed, as both ship the -shell
binary.

Change-Id: I1ad433113bcf0b34ab196dd5a31a523cf9ab7efd
diff --git a/debian/osmo-remsim-client-st2.install b/debian/osmo-remsim-client-st2.install
index abf53ed..2a4a437 100644
--- a/debian/osmo-remsim-client-st2.install
+++ b/debian/osmo-remsim-client-st2.install
@@ -1,3 +1,3 @@
-usr/bin/osmo-remsim-client*
+usr/bin/osmo-remsim-client-st2
 lib/systemd/system/osmo-remsim-client*
 etc/default/osmo-remsim-client*