patch 9.0.0491: no good reason to build without the float feature
Problem: No good reason to build without the float feature.
Solution: Remove configure check for float and "#ifdef FEAT_FLOAT".
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index ac8b4af..6e4afec 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -381,7 +381,7 @@
N *+folding* |folding|
*+footer* |gui-footer|
*+fork* Unix only: |fork| shell commands
- *+float* Floating point support
+T *+float* Floating point support Always enabled since 9.0.0491
N *+gettext* message translations |multi-lang|
- *+GUI_Athena* Unix only: Athena |GUI|
*+GUI_neXtaw* Unix only: neXtaw |GUI|