packaging: osmo-remsim-apitool needs py3-requests

Related: OS#5817
Change-Id: I3b8f86b03aee145e0b0faf0394ab641666710bea
diff --git a/contrib/osmo-remsim.spec.in b/contrib/osmo-remsim.spec.in
index 0245577..7c67b12 100644
--- a/contrib/osmo-remsim.spec.in
+++ b/contrib/osmo-remsim.spec.in
@@ -100,6 +100,7 @@
 License:        GPL-2.0-or-later
 Group:          Productivity/Telephony/Servers
 Requires:       python3
+Requires:       python3-requests
 
 %description -n osmo-remsim-apitool
 This is a small python tool for generating API requests to remsim-server,