Revert "disable icu fuzzers"

This reverts commit c229268fb9000d2f852b9992f09b09cfc93fbd6b.

Reason for revert: 'make haiku' succeeds with the fix in Soong

Bug: 175583039
Change-Id: I7eaf76e353f6c00c84ada833a3e0731ade3dfcfa
1 file changed