Fix: $textmode, word replacement didn't include end-of-word separator (space).

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@155 d46cf337-b52f-0410-862d-fd96e6ae7743

src/dictionary.cpp

 				// only use replacement text if this is the original word, not if a prefix or suffix has been removed
 				word_replacement[0] = 0;
 				word_replacement[1] = ' ';
-				strcpy(&word_replacement[2],ph_out);   // replacement word, preceded by zerochar and space
+				sprintf(&word_replacement[2],"%s ",ph_out);   // replacement word, preceded by zerochar and space
 
 				word1 = *wordptr;
 				*wordptr = &word_replacement[2];