bump signature git pin

Author: baloo

Cargo.lock

@@ -65,7 +65,8 @@ x509-ocsp = { path = "./x509-ocsp" }
 
 # https://github.com/RustCrypto/signatures/pull/913
 # https://github.com/RustCrypto/signatures/pull/923
-ecdsa   = { git = "https://github.com/RustCrypto/signatures.git" }
+#ecdsa   = { git = "https://github.com/RustCrypto/signatures.git" }
+ecdsa   = { git = "https://github.com/baloo/signatures.git", branch = "baloo/signature/pin" }
 rfc6979 = { git = "https://github.com/RustCrypto/signatures.git" }
 # https://github.com/RustCrypto/key-wraps/pull/34
 # https://github.com/RustCrypto/key-wraps/pull/35
@@ -80,12 +81,14 @@ ansi-x963-kdf = { git = "https://github.com/RustCrypto/KDFs.git" }
 # https://github.com/RustCrypto/traits/pull/1777
 crypto-common  = { git = "https://github.com/RustCrypto/traits.git" }
 elliptic-curve = { git = "https://github.com/RustCrypto/traits.git" }
-signature      = { git = "https://github.com/RustCrypto/traits.git" }
+#signature      = { git = "https://github.com/RustCrypto/traits.git" }
+signature      = { git = "https://github.com/baloo/traits.git",  branch = "baloo/signature/remove-digest" }
 aead           = { git = "https://github.com/RustCrypto/traits.git" }
 
 # https://github.com/RustCrypto/RSA/pull/478
 # https://github.com/RustCrypto/RSA/pull/504
-rsa = { git = "https://github.com/RustCrypto/RSA.git" }
+#rsa = { git = "https://github.com/RustCrypto/RSA.git" }
+rsa = { git = "https://github.com/baloo/RSA.git", branch = "baloo/signature/bump" }
 
 # https://github.com/RustCrypto/password-hashes/pull/577
 # https://github.com/RustCrypto/password-hashes/pull/578