gbl: update BUILD rules for ATX->Cert rename

Bug: b/333078493
Test: ./tools/bazel test @gbl//tests --extra_toolchains=@gbl//toolchain:all
Change-Id: If11d352491bb5e1101317846a19bb24bc19dea29
diff --git a/gbl/libavb/BUILD.avb.bazel b/gbl/libavb/BUILD.avb.bazel
index 9ac978c..c556611 100644
--- a/gbl/libavb/BUILD.avb.bazel
+++ b/gbl/libavb/BUILD.avb.bazel
@@ -55,10 +55,10 @@
         "libavb/avb_version.h",
         "libavb/libavb.h",
         "libavb/sha/avb_crypto_ops_impl.h",
-        "libavb_atx/avb_atx_ops.h",
-        "libavb_atx/avb_atx_types.h",
-        "libavb_atx/avb_atx_validate.h",
-        "libavb_atx/libavb_atx.h",
+        "libavb_cert/avb_cert_ops.h",
+        "libavb_cert/avb_cert_types.h",
+        "libavb_cert/avb_cert_validate.h",
+        "libavb_cert/libavb_cert.h",
     ],
     includes = [
         ".",
@@ -85,7 +85,7 @@
         "libavb/avb_util.c",
         "libavb/avb_vbmeta_image.c",
         "libavb/avb_version.c",
-        "libavb_atx/avb_atx_validate.c",
+        "libavb_cert/avb_cert_validate.c",
 
         # Contains noop placeholder for avb_printv/avb_printf
         "@gbl//libavb:print.c",
@@ -168,7 +168,7 @@
         "-I{}".format(LLVM_PREBUILTS_C_INCLUDE),
         "-nostdinc",
     ],
-    header = "libavb_atx/libavb_atx.h",
+    header = "libavb_cert/libavb_cert.h",
 )
 
 rust_library(