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-vcs/cvs/cvs-1.12.13.1.recipe

@@ -50,7 +50,7 @@ PROVIDES="
 	cmd:rcs2log = $portVersion compat >= 1.12
 	"
 REQUIRES="
-	haiku >= $haikuVersion
+	haiku
 	cmd:nano
 	cmd:perl
 	lib:libz
@@ -60,7 +60,7 @@ BUILD_REQUIRES="
 	devel:libz >= 1.1.4
 	"
 BUILD_PREREQUIRES="
-	haiku_devel >= $haikuVersion
+	haiku_devel
 	cmd:gcc
 	cmd:ld
 	cmd:libtoolize