Converted the SK_ prefix to TL_ everywhere.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3060 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/valgrind.vs b/coregrind/valgrind.vs
index a246684..30ded82 100644
--- a/coregrind/valgrind.vs
+++ b/coregrind/valgrind.vs
@@ -1,7 +1,7 @@
 VALGRIND_2.1 {
 	global:
 		vgPlain_*;
-		vgSkin_*;
+		vgTool_*;
 		vgProf_*;
                 vgOff_*;
                 vgArch_*;