[5.9] Re-enable test-static-stdlib.test (#115)

This test was disabled for a while, which led to static linking regressions on Linux. It should be re-enabled to make sure that this feature works as intended.

Author: MaxDesiatov

test-static-stdlib/test-static-stdlib.test

@@ -1,5 +1,4 @@
-
-REQUIRES: SR9384
+REQUIRES: platform=Linux
 
 RUN: rm -rf %t
 RUN: mkdir -p %t