fixed a few warnings with Borland C++

src/cache/ftcglyph.c

@@ -249,7 +249,7 @@
       if ( !node )
         break;
 
-      if ( node->glyph_index == glyph_index )
+      if ( (FT_UInt)node->glyph_index == glyph_index )
       {
         /* we found it! -- move glyph to start of the lists */
         *pnode          = node->gset_next;

src/type1/t1load.c

@@ -293,7 +293,7 @@
         FT_Fixed*      blends  = map->blend_points;
         FT_Int         before  = -1, after = -1;
 
-        for ( p = 0; p < map->num_points; p++ )
+        for ( p = 0; p < (FT_UInt)map->num_points; p++ )
         {
           FT_Fixed  p_design = designs[p];