ANDROID: GKI: add strscpy to fips140 build symbol list.

In commit 6b0adfaf ("crypto: lrw,xts - Replace strlcpy with
strscpy"), strscpy is now used, so update the fips140 symbol list to
show the newly required symbol so that the build continues to work
properly.

Fixes: 6b0adfaf ("crypto: lrw,xts - Replace strlcpy with strscpy")
Change-Id: I9dc8094dcd3c550f4d194beab60c1cb45c983cf5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>