Eliminate unnecessary rebuilds of main/format*.c.

These files have no need to include "asterisk/version.h", and doing so forces
them to be rebuilt each time a Subversion checkout moves between 'modified'
and 'unmodified' states.
........

Merged revisions 352516 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@352517 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/format.c

@@ -30,7 +30,6 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$");
 
 #include "asterisk/_private.h"
-#include "asterisk/version.h"
 #include "asterisk/format.h"
 #include "asterisk/astobj2.h"
 #include "asterisk/lock.h"

main/format_cap.c

@@ -28,7 +28,6 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$");
 
 #include "asterisk/_private.h"
-#include "asterisk/version.h"
 #include "asterisk/format.h"
 #include "asterisk/format_cap.h"
 #include "asterisk/frame.h"

main/format_pref.c

@@ -26,7 +26,6 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$");
 
 #include "asterisk/_private.h"
-#include "asterisk/version.h"
 #include "asterisk/frame.h"
 #include "asterisk/channel.h"
 #include "asterisk/utils.h"