Added missing bits to quant indices() in Frame header

The Frame header portion of the bistream syntax in Annex
does not contain the bits necessary to check for few
quantization indices. An L(1) bit representing if the
quantization index is present is added to the following indices:
y2_dc_delta_present
y2_ac_delta_present
uv_dc_delta_present
yv_ac_delta_present

Change-Id:I1f51fd4eb14a60a0a9e9b025d63c3b1c482aba6c
diff --git a/text_src/a.02_vp8-bitstream__frame_header.txt b/text_src/a.02_vp8-bitstream__frame_header.txt
index e019da1..d0d1693 100644
--- a/text_src/a.02_vp8-bitstream__frame_header.txt
+++ b/text_src/a.02_vp8-bitstream__frame_header.txt
@@ -172,18 +172,22 @@
 | `  y_dc_delta_magnitude`                     | L(4)  |
 | `  y_dc_delta_sign`                          | L(1)  |
 | `}`                                          |       |
+| `y2_dc_delta_present`                        | L(1)  |
 | `if (y2_dc_delta_present) {`                 |       |
 | `  y2_dc_delta_magnitude`                    | L(4)  |
 | `  y2_dc_delta_sign`                         | L(1)  |
 | `}`                                          |       |
+| `y2_ac_delta_present`                        | L(1)  |
 | `if (y2_ac_delta_present) {`                 |       |
 | `  y2_ac_delta_magnitude`                    | L(4)  |
 | `  y2_ac_delta_sign`                         | L(1)  |
 | `}`                                          |       |
+| `uv_dc_delta_present`                        | L(1)  |
 | `if (uv_dc_delta_present) {`                 |       |
 | `  uv_dc_delta_magnitude`                    | L(4)  |
 | `  uv_dc_delta_sign`                         | L(1)  |
 | `}`                                          |       |
+| `uv_ac_delta_present`                        | L(1)  |
 | `if (uv_ac_delta_present) {`                 |       |
 | `  uv_ac_delta_magnitude`                    | L(4)  |
 | `  uv_ac_delta_sign`                         | L(1)  |