Fix format error in REML code generator

Code in UREMLDataIO unit that pretty-printed REML from active text was
malforming some lines where (a) text followed a closing block tag and
(b) an inline tag immediately followed an opening block tag.

Author: delphidabbler

Src/UREMLDataIO.pas

@@ -598,6 +598,7 @@ function TREMLWriter.RenderTag(
       begin
         Dec(fLevel);
         Result := EOL + StrOfSpaces(IndentMult * fLevel) + Result + EOL;
+        fIsStartOfTextLine := True;
       end;
     end;
     fsOpen:
@@ -620,6 +621,14 @@ function TREMLWriter.RenderTag(
         Result := EOL + StrOfSpaces(IndentMult * fLevel) + Result + EOL;
         Inc(fLevel);
         fIsStartOfTextLine := True;
+      end
+      else if TActiveTextElemCaps.DisplayStyleOf(TagElem.Kind) = dsInline then
+      begin
+        if fIsStartOfTextLine then
+        begin
+          Result := StrOfSpaces(IndentMult * fLevel) + Result;
+          fIsStartOfTextLine := False;
+        end;
       end;
     end;
   end;