Deshim experimental_tl_ref_count dep in concurrency

Summary: This was left in to not break transitive dependencies, but none exist anymore

Reviewed By: skrueger

Differential Revision: D63345858

fbshipit-source-id: 6648356a6af1cd41fed0411742dac18b593539e8

folly/somerge_defs.bzl

@@ -2,7 +2,7 @@
 
 Generated by xplat/cross_plat_devx/somerge_maps/compute_merge_maps.py
 
-@generated SignedSource<<bad5b2f0ab4cbe4d994c064553c7cdd1>>
+@generated SignedSource<<49e9ea8f8555ab10d3fad3040cbb6cd4>>
 """
 
 # Entry Points:
@@ -244,7 +244,6 @@ FOLLY_BASE_NATIVE_LIBRARY_MERGE_MAP = [
     "fbsource//xplat/folly:experimental_symbolizer_line_readerAndroid",
     "fbsource//xplat/folly:experimental_symbolizer_stack_traceAndroid",
     "fbsource//xplat/folly:experimental_symbolizer_symbolizerAndroid",
-    "fbsource//xplat/folly:experimental_tl_ref_countAndroid",
     "fbsource//xplat/folly:extended_lightAndroid",
     "fbsource//xplat/folly:f14_hashAndroid",
     "fbsource//xplat/folly:fbstringAndroid",