dev167 - fix TL macro

previously, 127 mapped to TL 0
but now 127 maps to TL 127

yeah, the graph will look inverted I know...

src/engine/instrument.cpp

@@ -2261,6 +2261,13 @@ void DivInstrument::readFeatureOx(SafeReader& reader, int op, short version) {
         }
         break;
     }
+
+    // <167 TL macro compat
+    if (macroCode==6 && version<167) {
+      for (int i=0; i<target->len; i++) {
+        target->val[i]^=0x7f;
+      }
+    }
   }
 
   READ_FEAT_END;
@@ -3319,6 +3326,15 @@ DivDataErrors DivInstrument::readInsDataOld(SafeReader &reader, short version) {
     }
   }
 
+  // <167 TL macro compat
+  if (version<167) {
+    for (int i=0; i<4; i++) {
+      for (int j=0; j<std.opMacros[i].tlMacro.len; j++) {
+        std.opMacros[i].tlMacro.val[j]^=0x7f;
+      }
+    }
+  }
+
   return DIV_DATA_SUCCESS;
 }