Add programs to .gitignore in redbook

Signed-off-by: Jeff Smith <whydoubt@yahoo.com>
Signed-off-by: Brian Paul <brianp@vmware.com>

progs/redbook/.gitignore

@@ -12,29 +12,39 @@ bezmesh
 checker
 clip
 colormat
+combiner
+convolution
 cube
+cubemap
 depthcue
 dof
 double
 drawf
 feedback
 fog
+fogcoord
 fogindex
 font
 hello
+histogram
 image
 light
 lines
 list
 material
+minmax
 mipmap
 model
 movelight
+multisamp
+multitex
+mvarray
 nurbs
 pickdepth
 picksquare
 plane
 planet
+pointp
 polyoff
 polys
 quadric
@@ -44,10 +54,12 @@ scene
 scenebamb
 sceneflat
 select
+shadowmap
 smooth
 stencil
 stroke
 surface
+surfpoints
 teaambient
 teapots
 tess
@@ -56,6 +68,7 @@ texbind
 texgen
 texprox
 texsub
+texture3d
 texturesurf
 torus
 trim