[gimp] extensions: fixing Vala goat-exercise build (Vala lib renamed).

[Jehan <jehanp src gnome org>]

commit e0299ead941083998e0b7944fd242d4e311ccd23
Author: Jehan <jehan girinstud io>
Date:   Wed Feb 2 17:03:44 2022 +0100

    extensions: fixing Vala goat-exercise build (Vala lib renamed).

 extensions/goat-exercises/Makefile.am | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/extensions/goat-exercises/Makefile.am b/extensions/goat-exercises/Makefile.am
index 1541d3c5dc..50c44d44cd 100644
--- a/extensions/goat-exercises/Makefile.am
+++ b/extensions/goat-exercises/Makefile.am
@@ -114,9 +114,9 @@ goat_exercise_vala_LDADD = \
        $(goat_exercise_RC)
 
 goat_exercise_vala_VALAFLAGS = \
-       --vapidir=$(abs_top_builddir)/libgimp           \
-       --pkg gimp-@GIMP_API_MAJOR_VERSION@             \
-       --pkg gimp-ui-@GIMP_API_MAJOR_VERSION@
+       --vapidir=$(abs_top_builddir)/libgimp   \
+       --pkg gimp-@GIMP_API_VERSION@           \
+       --pkg gimp-ui-@GIMP_API_VERSION@
 
 endif