tr1/photo_mode: fix freeing the UI

This ensures text with the manual_draw flag is included in decrementing
the overall text count, and fixes freeing the photo mode UI components
themselves.

Resolves LostArtefacts#1680.

src/tr1/game/text.c

@@ -467,7 +467,7 @@ void Text_Remove(TEXTSTRING *const text)
     if (text == NULL) {
         return;
     }
-    if (text->flags.active) {
+    if (text->flags.active || text->flags.manual_draw) {
         text->flags.active = 0;
         m_TextCount--;
     }

src/tr1/game/ui/widgets/photo_mode.c

@@ -77,12 +77,12 @@ static void M_Free(UI_PHOTO_MODE *const self)
         self->right_labels[i]->free(self->right_labels[i]);
     }
     self->spacer->free(self->spacer);
-    self->spacer->free(self->title);
-    self->spacer->free(self->outer_stack);
-    self->spacer->free(self->inner_stack);
-    self->spacer->free(self->left_stack);
-    self->spacer->free(self->right_stack);
-    self->spacer->free(self->window);
+    self->title->free(self->title);
+    self->outer_stack->free(self->outer_stack);
+    self->inner_stack->free(self->inner_stack);
+    self->left_stack->free(self->left_stack);
+    self->right_stack->free(self->right_stack);
+    self->window->free(self->window);
     Memory_Free(self->left_labels);
     Memory_Free(self->right_labels);
     Memory_Free(self);