tcp tools: finalize data type conversion (#1961)

Finish the conversion started with commit 36ce1124.

Minor tweaks to make the tools consistent within themselves.
diff --git a/tools/tcpstates.py b/tools/tcpstates.py
index 531631e..ec758d2 100755
--- a/tools/tcpstates.py
+++ b/tools/tcpstates.py
@@ -126,7 +126,8 @@
     if (args->family == AF_INET) {
         struct ipv4_data_t data4 = {
             .span_us = delta_us,
-            .oldstate = args->oldstate, .newstate = args->newstate};
+            .oldstate = args->oldstate,
+            .newstate = args->newstate };
         data4.skaddr = (u64)args->skaddr;
         data4.ts_us = bpf_ktime_get_ns() / 1000;
         __builtin_memcpy(&data4.saddr, args->saddr, sizeof(data4.saddr));
@@ -141,7 +142,8 @@
     } else /* 6 */ {
         struct ipv6_data_t data6 = {
             .span_us = delta_us,
-            .oldstate = args->oldstate, .newstate = args->newstate};
+            .oldstate = args->oldstate,
+            .newstate = args->newstate };
         data6.skaddr = (u64)args->skaddr;
         data6.ts_us = bpf_ktime_get_ns() / 1000;
         __builtin_memcpy(&data6.saddr, args->saddr_v6, sizeof(data6.saddr));