Fixes broken spotting



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx@12714 94700074-3cef-4d97-a70e-9c8c206c02f5
Don't use public rules from imported grammars

See for details https://sourceforge.net/p/cmusphinx/bugs/407/

Thanks to Laimis



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/pocketsphinx@12719 94700074-3cef-4d97-a70e-9c8c206c02f5