Add XLL+X96 sample to the test suite.

test/checksum.txt

@@ -14,6 +14,7 @@ d7f7cf50d55ce32aea4121549973db16cd5d5bd0 *decoded/dmix_0/xll_51_16_192_768_1.wav
 431446b087a74257d338c290bd31a40e6e54e060 *decoded/dmix_0/xll_71_24_48_768_0.wav
 431446b087a74257d338c290bd31a40e6e54e060 *decoded/dmix_0/xll_71_24_48_768_1.wav
 045f5972843c5e442678d742fe1e6d3af1d062f9 *decoded/dmix_0/xll_71_24_96_768.wav
+a3d3eb3ef1d6f96bb95c809d8b2c053133e25f20 *decoded/dmix_0/xll_x96_51_24_96_1509.wav
 e3cbf8670dd14208c34a66cae90c45c2eb20d6bb *decoded/dmix_0/xll_xch_61_24_48_768.wav
 009524ee6202a4f8e8daa6a4033a8e1c4909508d *decoded/dmix_0/xxch_71_24_48_2046.wav
 9415e0d4c7cd58ee793d7b2bfae34e4de411181c *decoded/dmix_2/core_51_24_48_768_0.wav
@@ -32,6 +33,7 @@ d7f7cf50d55ce32aea4121549973db16cd5d5bd0 *decoded/dmix_2/xll_51_16_192_768_0.wav
 1c0c7ad09c2d335bd3dae9f8b5b6bb803f211abe *decoded/dmix_2/xll_71_24_48_768_0.wav
 4b701b2b906a1af079774b23052e96fb8ee1a5fc *decoded/dmix_2/xll_71_24_48_768_1.wav
 359ea5c7b8abcbde36c469afa9b364ba4dc59f9f *decoded/dmix_2/xll_71_24_96_768.wav
+a3d3eb3ef1d6f96bb95c809d8b2c053133e25f20 *decoded/dmix_2/xll_x96_51_24_96_1509.wav
 bf59eebc557f8240fe9545ecc8fddd4ff52c3fb6 *decoded/dmix_2/xll_xch_61_24_48_768.wav
 fb4040a45e51de1bde777b1c5e1116462e9d9aba *decoded/dmix_2/xxch_71_24_48_2046.wav
 9415e0d4c7cd58ee793d7b2bfae34e4de411181c *decoded/dmix_6/core_51_24_48_768_0.wav
@@ -50,6 +52,7 @@ d7f7cf50d55ce32aea4121549973db16cd5d5bd0 *decoded/dmix_6/xll_51_16_192_768_1.wav
 1c0c7ad09c2d335bd3dae9f8b5b6bb803f211abe *decoded/dmix_6/xll_71_24_48_768_0.wav
 179e28454bc831cbba30369357dfe6778b4cb1c5 *decoded/dmix_6/xll_71_24_48_768_1.wav
 359ea5c7b8abcbde36c469afa9b364ba4dc59f9f *decoded/dmix_6/xll_71_24_96_768.wav
+a3d3eb3ef1d6f96bb95c809d8b2c053133e25f20 *decoded/dmix_6/xll_x96_51_24_96_1509.wav
 bf59eebc557f8240fe9545ecc8fddd4ff52c3fb6 *decoded/dmix_6/xll_xch_61_24_48_768.wav
 fb4040a45e51de1bde777b1c5e1116462e9d9aba *decoded/dmix_6/xxch_71_24_48_2046.wav
 f9567e7e8926a0d1247d551dfdee06922953fda2 *decoded/mono/xll_51_16_192_768_0_C.wav
@@ -100,6 +103,12 @@ e8c1bfdfa4917b45045b8a937e24d6c3851b4f3c *decoded/mono/xll_71_24_96_768_Lss.wav
 e619c5dbb080298e4ec338766fc9082a748ced9e *decoded/mono/xll_71_24_96_768_R.wav
 8d538275a2a8cc1d94dd28a13ffbe5ecab01e31d *decoded/mono/xll_71_24_96_768_Rsr.wav
 e8c1bfdfa4917b45045b8a937e24d6c3851b4f3c *decoded/mono/xll_71_24_96_768_Rss.wav
+5f6766f79859a43e86d5084fd141280a2da0e2b5 *decoded/mono/xll_x96_51_24_96_1509_C.wav
+e619c5dbb080298e4ec338766fc9082a748ced9e *decoded/mono/xll_x96_51_24_96_1509_L.wav
+62b25ecaafc86d4ff05cf7830e9ba4cca94c96e1 *decoded/mono/xll_x96_51_24_96_1509_LFE.wav
+e8c1bfdfa4917b45045b8a937e24d6c3851b4f3c *decoded/mono/xll_x96_51_24_96_1509_Ls.wav
+e619c5dbb080298e4ec338766fc9082a748ced9e *decoded/mono/xll_x96_51_24_96_1509_R.wav
+e8c1bfdfa4917b45045b8a937e24d6c3851b4f3c *decoded/mono/xll_x96_51_24_96_1509_Rs.wav
 bbbf7fd9a60805e384c6cc3c95bd48a2b74ed5e3 *decoded/mono/xll_xch_61_24_48_768_C.wav
 af2edeaf1bb4b7992d4161615e6bc30be8277407 *decoded/mono/xll_xch_61_24_48_768_Cs.wav
 1dd4af9b5a3bb56267d73a05a6d6276b9096c672 *decoded/mono/xll_xch_61_24_48_768_L.wav