Workaround for ld bug that causes flakiness when using -bitcode_symbol_map.

RELNOTES:
PiperOrigin-RevId: 165012363
diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/MOCK_OSX_CROSSTOOL b/src/test/java/com/google/devtools/build/lib/packages/util/MOCK_OSX_CROSSTOOL
index ecf8053..e1b2816 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/MOCK_OSX_CROSSTOOL
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/MOCK_OSX_CROSSTOOL
@@ -11053,7 +11053,7 @@
         flag: "-Xlinker"
         flag: "-bitcode_symbol_map"
         flag: "-Xlinker"
-        flag: "%{bitcode_symbol_map_path}"
+        flag: "BITCODE_TOUCH_SYMBOL_MAP=%{bitcode_symbol_map_path}"
       }
     }
   }
@@ -12718,7 +12718,7 @@
         flag: "-Xlinker"
         flag: "-bitcode_symbol_map"
         flag: "-Xlinker"
-        flag: "%{bitcode_symbol_map_path}"
+        flag: "BITCODE_TOUCH_SYMBOL_MAP=%{bitcode_symbol_map_path}"
       }
     }
   }
@@ -14408,7 +14408,7 @@
         flag: "-Xlinker"
         flag: "-bitcode_symbol_map"
         flag: "-Xlinker"
-        flag: "%{bitcode_symbol_map_path}"
+        flag: "BITCODE_TOUCH_SYMBOL_MAP=%{bitcode_symbol_map_path}"
       }
     }
   }
@@ -16078,7 +16078,7 @@
         flag: "-Xlinker"
         flag: "-bitcode_symbol_map"
         flag: "-Xlinker"
-        flag: "%{bitcode_symbol_map_path}"
+        flag: "BITCODE_TOUCH_SYMBOL_MAP=%{bitcode_symbol_map_path}"
       }
     }
   }