cosmetic: ipa_proto.erl: Fix trailing whitespace
Change-Id: I8b742ae041670452745d5f0022e49b1bed0f1cf5
diff --git a/src/ipa_proto.erl b/src/ipa_proto.erl
index ceb024a..fcd594b 100644
--- a/src/ipa_proto.erl
+++ b/src/ipa_proto.erl
@@ -1,4 +1,4 @@
-% ip.access IPA multiplex protocol
+% ip.access IPA multiplex protocol
% (C) 2010,2012,2019 by Harald Welte <laforge@gnumonks.org>
% (C) 2010 by On-Waves
@@ -50,12 +50,12 @@
register_socket(Socket) ->
IpaPid = spawn(?MODULE, init_sock, [Socket, self()]),
% synchronously wait for init_sock to be done
- receive
+ receive
{ipa_init_sock_done, Socket} ->
% assign ownership of the socket to the new IPA handler process
gen_tcp:controlling_process(Socket, IpaPid),
{ok, IpaPid}
- after
+ after
?TIMEOUT ->
{error, timeout}
end.