Drop references to $haikuVersion.

* Referring the current haiku version explicitly is not needed, since
  the RequiresUpdater takes care of setting the version of Haiku used
  for building a package.

dev-lang/python/python-2.7.8.recipe

@@ -34,7 +34,7 @@ PROVIDES="
 	lib:libpython2.7 = 1.0
 	"
 REQUIRES="
-	haiku >= $haikuVersion
+	haiku
 	lib:libbz2
 	lib:libncurses
 	lib:libssl
@@ -53,7 +53,7 @@ BUILD_REQUIRES="
 	devel:libz
 	"
 BUILD_PREREQUIRES="
-	haiku_devel >= $haikuVersion
+	haiku_devel
 	cmd:aclocal
 	cmd:autoconf
 	cmd:find