remove a few more unneeded and no longer extant functions for 1.1.0 (#3110)

diff --git a/src/_cffi_src/openssl/crypto.py b/src/_cffi_src/openssl/crypto.py
index bf5366b..f5d5396 100644
--- a/src/_cffi_src/openssl/crypto.py
+++ b/src/_cffi_src/openssl/crypto.py
@@ -33,8 +33,6 @@
 
 FUNCTIONS = """
 int CRYPTO_mem_ctrl(int);
-int CRYPTO_is_mem_check_on(void);
-void CRYPTO_mem_leaks(struct bio_st *);
 """
 
 MACROS = """
diff --git a/src/_cffi_src/openssl/evp.py b/src/_cffi_src/openssl/evp.py
index a046f3b..e233e81 100644
--- a/src/_cffi_src/openssl/evp.py
+++ b/src/_cffi_src/openssl/evp.py
@@ -59,7 +59,6 @@
 int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
 int EVP_DigestUpdate(EVP_MD_CTX *, const void *, size_t);
 int EVP_DigestFinal_ex(EVP_MD_CTX *, unsigned char *, unsigned int *);
-int EVP_MD_CTX_cleanup(EVP_MD_CTX *);
 const EVP_MD *EVP_get_digestbyname(const char *);
 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *);
 int EVP_MD_size(const EVP_MD *);