[wireshark] Decode NM_ATT_IPACC_FILE_DATA as TL16V

This can be decoded like the plain FILE_DATA and I don't
understand the need for a custom version.
diff --git a/wireshark/abis_oml.patch b/wireshark/abis_oml.patch
index 1b2439c..7dbfd69 100644
--- a/wireshark/abis_oml.patch
+++ b/wireshark/abis_oml.patch
@@ -2167,6 +2167,7 @@
 +		[NM_ATT_IPACC_CODING_SCHEMES] =	{ TLV_TYPE_TL16V, 0 },
 +		[NM_ATT_IPACC_RLC_CFG_2] =	{ TLV_TYPE_TL16V, 0 },
 +		[NM_ATT_IPACC_RLC_CFG_3] =	{ TLV_TYPE_TL16V, 0 },
++		[NM_ATT_IPACC_FILE_DATA] =	{ TLV_TYPE_TL16V, 0 },
 +	},
 +};
 +