Exclude all tflite dependencies from pip smoke test

TFlite build requirements break in pip smoke test in bazel 3.0

PiperOrigin-RevId: 306522753
Change-Id: Ib941511af53fad225bbe75b477ee5e77ffff5050

tensorflow/tools/pip_package/pip_smoke_test.py

@@ -34,6 +34,9 @@ PIP_PACKAGE_QUERY_EXPRESSION = (
 # pip smoke test.
 BUILD_BLACKLIST = [
     "tensorflow/lite",
+    "tensorflow/compiler/mlir/lite",
+    "tensorflow/python/kernel_tests/signal",
+    "tensorflow/examples",
 ]
 
 def GetBuild(dir_base):