Update .gitignore

Add :
packaging/macosx/Wireshark_package.pmdoc/index.xml
and lib(wireshark/wiretap/wsutil).so.*

svn path=/trunk/; revision=51287

.gitignore

@@ -6,7 +6,7 @@
 *.lo
 *.obj
 *.pyc
-*.so
+*.so*
 *.[oa]
 *grammar.out
 *grammar.[ch]
@@ -172,6 +172,7 @@ cscope.*
 packaging/macosx/COPYING.txt
 packaging/macosx/Info.plist
 packaging/macosx/osx-dmg.sh
+packaging/macosx/Wireshark_package.pmdoc/index.xml
 packaging/rpm/SPECS/wireshark.spec
 packaging/svr4/checkinstall
 packaging/svr4/pkginfo