Fix hostname reporting on some weirdly configured systems like mine (actually,...

Fix hostname reporting on some weirdly configured systems like mine (actually, use short hostname as it should be).
Fix qt4 interface of displaying it in About dialog the same way as wx interface does.

configure.ac

@@ -6092,7 +6092,7 @@ AC_SUBST(VERSION_MAJOR)
 AC_SUBST(VERSION_MINOR)
 AC_SUBST(VERSION_REVISION)
 AC_DEFINE_UNQUOTED(VLC_COMPILE_BY, "`whoami`", [user who ran configure]) 
-AC_DEFINE_UNQUOTED(VLC_COMPILE_HOST, "`hostname`", [host which ran configure]) 
+AC_DEFINE_UNQUOTED(VLC_COMPILE_HOST, "`hostname -s`", [host which ran configure]) 
 AC_DEFINE_UNQUOTED(VLC_COMPILE_DOMAIN, "`dnsdomainname 2>/dev/null || domainname 2>/dev/null || echo unknown`", [domain of the host which ran configure]) 
 AC_DEFINE_UNQUOTED(VLC_COMPILER, "`$CC -v 2>&1 | tail -n 1`", [compiler]) 
 

modules/gui/qt4/dialogs/help.cpp

@@ -112,6 +112,7 @@ AboutDialog::AboutDialog( intf_thread_t *_p_intf) :  QVLCFrame( _p_intf )
                  "works on many platforms.\n\n" )
             + qtr( "You are using the new Qt4 Interface.\n" )
             + qtr( "Compiled by " ) + qfu( VLC_CompileBy() )+ "@"
+            + qfu( VLC_CompileHost() ) + "."
             + qfu( VLC_CompileDomain() ) + ".\n"
             + "Compiler: " + qfu( VLC_Compiler() ) + ".\n"
             + qtr( "Based on SVN revision: " ) + qfu( VLC_Changeset() )