message: specify smaller cc_library targets as link_static to prevent .so products that will get copied on release
diff: @@ -26,6 +26,7 @@ cc_library(
  "azfs/azfs_ops.cc",
  ],
  copts = c_opts,
  + linkstatic = True,
  deps = [
  ":azfs_random_access_file",
  ":azfs_readonly_memory_region",
  @@ -42,6 +43,7 @@ cc_library(
  "azfs/azfs_client.h",
  ],
  copts = c_opts,
  + linkstatic = True,
  deps = [
  "@com_github_azure_azure_storage_cpplite//:azure",
  "@local_config_tf//:libtensorflow_framework",
  @@ -58,6 +60,7 @@ cc_library(
  "azfs/azfs_writable_file.h",
  ],
  copts = c_opts,
  + linkstatic = True,
  deps = [
  ":azfs_client",
  ],
  @@ -72,6 +75,7 @@ cc_library(
  "azfs/azfs_random_access_file.h",
  ],
  copts = c_opts,
  + linkstatic = True,
  deps = [
  ":azfs_client",
  ],
  @@ -83,6 +87,7 @@ cc_library(
  "azfs/azfs_readonly_memory_region.h",
  ],
  copts = c_opts,
  + linkstatic = True,
  deps = [
  "@local_config_tf//:libtensorflow_framework",
  "@local_config_tf//:tf_header_lib",
  