Fix order problem and missing deletes in OpenGL extension strings.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4573 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/COpenGLExtensionHandler.h

@@ -615,8 +615,8 @@ class COpenGLExtensionHandler
 		IRR_ARB_fragment_program,
 		IRR_ARB_fragment_program_shadow,
 		IRR_ARB_fragment_shader,
-		IRR_ARB_framebuffer_object,
 		IRR_ARB_framebuffer_no_attachments,
+		IRR_ARB_framebuffer_object,
 		IRR_ARB_framebuffer_sRGB,
 		IRR_ARB_geometry_shader4,
 		IRR_ARB_get_program_binary,
@@ -933,7 +933,6 @@ class COpenGLExtensionHandler
 		IRR_S3_s3tc,
 		IRR_SGI_color_matrix,
 		IRR_SGI_color_table,
-		IRR_SGI_depth_pass_instrument,
 		IRR_SGI_texture_color_table,
 		IRR_SGIS_detail_texture,
 		IRR_SGIS_fog_function,
@@ -985,7 +984,6 @@ class COpenGLExtensionHandler
 		IRR_SGIX_texture_lod_bias,
 		IRR_SGIX_texture_multi_buffer,
 		IRR_SGIX_texture_scale_bias,
-		IRR_SGIX_texture_select,
 		IRR_SGIX_vertex_preclip,
 		IRR_SGIX_ycrcb,
 		IRR_SGIX_ycrcba,