Add back "version.h" inclusion

It got removed by the automatic include cleaning scripts
Also add it to text2pcap.c as it is used to get the version when writing a pcapng file

Change-Id: I3d56985fa1d04bcb066fe015a588c24cf3cb7267
Reviewed-on: https://code.wireshark.org/review/6248
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>

text2pcap.c

@@ -142,6 +142,7 @@
 
 #include "pcapio.h"
 #include "text2pcap.h"
+#include "version.h"
 
 #ifdef _WIN32
 #include <wsutil/unicode-utils.h>

wsutil/ws_version_info.c

@@ -33,6 +33,8 @@
 
 #include <glib.h>
 
+#include "version.h"
+
 #include <wsutil/ws_version_info.h>
 
 #include <wsutil/ws_cpuid.h>