Fix to delete-incomplete warnings.

cde/programs/dtmail/dtmail/ComposeCmds.C

@@ -813,7 +813,7 @@ TemplateCmd::doit()
 	    char * helpId = DTMAILHELPERROR;
 	    int answer = dialog->post_and_return(helpId);
 	    SafeClose(fd);
-	    delete [] mbuf.buffer;
+	    delete (char*) mbuf.buffer;
 	    free(fullpath);
 	    return;
 	}

cde/programs/dtmail/dtmail/RoamApp.C

@@ -598,7 +598,7 @@ tooltalk_msg_handler(
  
 	    if (SafeRead(fd, mbuf.buffer, 
 				(unsigned int) buf.st_size) != buf.st_size) {
-		delete [] mbuf.buffer;
+		delete (char*) mbuf.buffer;
 		close(fd);
 		return msg;
 	    }

cde/programs/dtmail/dtmail/RoamCmds.C

@@ -3967,7 +3967,7 @@ VacationCmd::parseVacationMessage()
 	    helpId = DTMAILHELPCORRUPTVACATION;
 	    answer = dialog->post_and_return(helpId);
 	    SafeClose(fd);
-	    delete [] mbuf.buffer;
+	    delete (char*) mbuf.buffer;
 	    _subject = NULL;
 	    _body = NULL;
 

cde/programs/dtmail/dtmail/RoamMenuWindow.C

@@ -1152,7 +1152,7 @@ RoamMenuWindow::msgListConvertCallback(
 		bufPtr += mbufList[ii].size;
 		bufPtr[0] = '\n';
 		bufPtr++;
-		delete mbufList[ii].buffer;
+		delete (char*)mbufList[ii].buffer;
 	    }
 
 	    XtFree((char *)mbufList);