Increase timeouts for macOS toolchain setup (#203)

This switches all macOS toolchain setup compiles and executes to use the
default timeout of 600s. This should help avoid issues on GitHub actions
where these timeout and cause build failures. The common case shouldn't
really be affected.

bazelbuild/bazel#17437

crosstool/osx_cc_configure.bzl

@@ -64,7 +64,7 @@ def _compile_cc_file_single_arch(repository_ctx, src_name, out_name):
         "-o",
         out_name,
         src_name,
-    ], 60)
+    ])
     if (xcrun_result.return_code != 0):
         error_msg = (
             "return code {code}, stderr: {err}, stdout: {out}"
@@ -100,7 +100,7 @@ def _compile_cc_file(repository_ctx, src_name, out_name):
         "-o",
         out_name,
         src_name,
-    ], 60)
+    ])
 
     if xcrun_result.return_code == 0:
         xcrun_result = repository_ctx.execute([
@@ -113,7 +113,7 @@ def _compile_cc_file(repository_ctx, src_name, out_name):
             "--sign",
             "-",
             out_name,
-        ], 60)
+        ])
         if xcrun_result.return_code != 0:
             error_msg = (
                 "codesign return code {code}, stderr: {err}, stdout: {out}"