add icedragon.io stac1/2 mappings (#902)

* add stac1/2 mappings

* Remove CRC, standardize description for icedragon STAC

---------

Co-authored-by: Alynne <alviscera@gmail.com>

Author: dinsfire64

gamecontrollerdb.txt

@@ -1395,6 +1395,10 @@ xinput,XInput Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,
 03000000242e00008816000001010000,Hyperkin X91,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,platform:Linux,
 03000000f00300008d03000011010000,HyperX Clutch,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b6,leftstick:b13,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,platform:Linux,
 03000000830500006020000010010000,iBuffalo Super Famicom Controller,a:b1,b:b0,back:b6,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,start:b7,x:b3,y:b2,platform:Linux,
+03000000d80400004bea000011010000,icedragon.io STAC Dance Pad,a:b0,b:b1,x:b2,y:b3,back:b4,platform:Linux,
+03000000d80400004aea000011010000,icedragon.io STAC Dance Pad,a:b0,b:b1,x:b2,y:b3,back:b4,platform:Linux,
+030000008a2e0000d910000011010000,icedragon.io STAC2 Dance Pad,a:b0,b:b1,x:b2,y:b3,back:b4,platform:Linux,
+030000008a2e0000e910000011010000,icedragon.io STAC2 Dance Pad,a:b8,b:b9,x:b10,y:b11,back:b12,platform:Linux,
 030000008f0e00001330000001010000,iCode Retro Adapter,b:b3,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b9,lefttrigger:b10,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:b1,start:b7,x:b2,y:b0,platform:Linux,
 050000006964726f69643a636f6e0000,idroidcon Controller,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,platform:Linux,
 03000000b50700001503000010010000,Impact,a:b2,b:b3,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b5,leftx:a0,lefty:a1,rightshoulder:b6,rightstick:b11,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b0,y:b1,platform:Linux,