Main Compliance: RFFT2D support

Correct ref model to produce imaginery values of zero as specification
indicates at certain output positions.
Fix up precise and abs modes for RFFT2D in ref model to produce correct
results and bounds using abs weights.

Signed-off-by: Jeremy Johnson <jeremy.johnson@arm.com>
Change-Id: I33767e4219a260278f7933f28b1799223a95a3cc
diff --git a/verif/conformance/tosa_main_profile_ops_info.json b/verif/conformance/tosa_main_profile_ops_info.json
index a53d0c7..b8efd35 100644
--- a/verif/conformance/tosa_main_profile_ops_info.json
+++ b/verif/conformance/tosa_main_profile_ops_info.json
@@ -2702,6 +2702,7 @@
         "profile": [
             "tosa-mi"
         ],
+        "support_for": [ "lazy_data_gen" ],
         "generation": {
             "standard": {
                 "generator_args": [
@@ -2709,13 +2710,13 @@
                         "--target-dtype",
                         "fp32",
                         "--fp-values-range",
-                        "-2.0,2.0"
+                        "-max,max"
                     ],
                     [
                         "--target-dtype",
                         "fp32",
                         "--fp-values-range",
-                        "-2.0,2.0",
+                        "-max,max",
                         "--target-shape",
                         "1,16,512",
                         "--target-shape",