fix copypasta in grc xml for dtv dvb bbheader

[guruofquality]

Looks like a copy-pasta error in the keys from the framesize enum.

Here is the patch:

diff --git a/gr-dtv/grc/dtv_dvb_bbheader_bb.xml b/gr-dtv/grc/dtv_dvb_bbheader_bb.xml
index 49b8595..6ae7134 100644
--- a/gr-dtv/grc/dtv_dvb_bbheader_bb.xml
+++ b/gr-dtv/grc/dtv_dvb_bbheader_bb.xml
@@ -453,12 +453,12 @@ $rolloff.val, $mode.val, $inband.val, $fecblocks, $tsrate)</make>
     <hide>$standard.hide_dvbt2</hide>
     <option>
       <name>Normal</name>
-      <key>FECFRAME_NORMAL</key>
+      <key>INPUTMODE_NORMAL</key>
       <opt>val:dtv.INPUTMODE_NORMAL</opt>
     </option>
     <option>
       <name>High Efficiency</name>
-      <key>FECFRAME_SHORT</key>
+      <key>INPUTMODE_HIEFF</key>
       <opt>val:dtv.INPUTMODE_HIEFF</opt>
     </option>
   </param>

• The patch in PothoSDR: https://github.com/pothosware/PothosSDR/blob/master/patches/gr_dtv_dvb_bbheader_grc_fix.diff

[guruofquality]

Fixed in gnuradio@859f9b07 @drmpeg thanks!