[babl] tests: fix typo in hsva.c

[N/A <ell src gnome org>]

commit 11732581da6754ffb2c9d5c63ff4bb51ffb8d25d
Author: Ell <ell_se yahoo com>
Date:   Sun Jun 11 18:56:18 2017 -0400

    tests: fix typo in hsva.c
    
    "rgba to hsva" -> "hsva to rgba"; got swapped by commit
    c8b5eee3f86a49bd093929f0bd16ef780de88c67.  Thanks to Edward_E for
    catching that.

 tests/hsva.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/hsva.c b/tests/hsva.c
index 97a723a..6e1fbbb 100644
--- a/tests/hsva.c
+++ b/tests/hsva.c
@@ -82,7 +82,7 @@ main (int    argc,
                     babl_format ("HSVA float"),
                     rgba, hsva);
 
-  CHECK_CONV_FLOAT ("rgba to hsva ", float, 0.001,
+  CHECK_CONV_FLOAT ("hsva to rgba ", float, 0.001,
                     babl_format ("HSVA float"),
                     babl_format ("RGBA float"),
                     hsva, rgba);