Get signature length with EVP_DigestSign() for bssl am: 14fbc4210d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/openssl/+/2165869

Change-Id: I55366466b327a624af4a72e472313794585348ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/openssl/src/sign.rs b/openssl/src/sign.rs
index 7b587a6..aecbaec 100644
--- a/openssl/src/sign.rs
+++ b/openssl/src/sign.rs
@@ -284,7 +284,7 @@
         self.len_intern()
     }
 
-    #[cfg(not(ossl111))]
+    #[cfg(not(any(boringssl, ossl111)))]
     fn len_intern(&self) -> Result<usize, ErrorStack> {
         unsafe {
             let mut len = 0;
@@ -297,7 +297,7 @@
         }
     }
 
-    #[cfg(ossl111)]
+    #[cfg(any(boringssl, ossl111))]
     fn len_intern(&self) -> Result<usize, ErrorStack> {
         unsafe {
             let mut len = 0;