Fix memory leak in yin

git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/sphinxbase@13123 94700074-3cef-4d97-a70e-9c8c206c02f5

Author: nshmyrev

src/libsphinxbase/fe/yin.c

@@ -190,6 +190,7 @@ yin_free(yin_t *pe)
 {
     ckd_free_2d(pe->diff_window);
     ckd_free(pe->period_window);
+    ckd_free(pe->frame);
     ckd_free(pe);
 }