Added tag jdk8u51-b12 for changeset 8533aca2d555
diff --git a/jaxp/.hgtags b/jaxp/.hgtags
index 50bbd4f..41338f3 100644
--- a/jaxp/.hgtags
+++ b/jaxp/.hgtags
@@ -415,3 +415,4 @@
 3b4c837abdf678ea2e60efcd2d20cc9ff1123c06 jdk8u51-b09
 7aacd8c67160af67f7c9d81974d021eeb229929e jdk8u51-b10
 04005432fba4982e5c073be55b917f8a11c838f0 jdk8u51-b11
+966c04d5702882603a02f5ba4a4e5d19d47960f6 jdk8u51-b12