Remove old deprecated blank functions

Author: elichai

secp256k1-sys/src/lib.rs

@@ -94,9 +94,6 @@ impl_raw_debug!(PublicKey);
 impl PublicKey {
     /// Create a new (zeroed) public key usable for the FFI interface
     pub fn new() -> PublicKey { PublicKey([0; 64]) }
-    /// Create a new (uninitialized) public key usable for the FFI interface
-    #[deprecated(since = "0.15.3", note = "Please use the new function instead")]
-    pub unsafe fn blank() -> PublicKey { PublicKey::new() }
 }
 
 impl Default for PublicKey {
@@ -120,9 +117,6 @@ impl_raw_debug!(Signature);
 impl Signature {
     /// Create a new (zeroed) signature usable for the FFI interface
     pub fn new() -> Signature { Signature([0; 64]) }
-    /// Create a new (uninitialized) signature usable for the FFI interface
-    #[deprecated(since = "0.15.3", note = "Please use the new function instead")]
-    pub unsafe fn blank() -> Signature { Signature::new() }
 }
 
 impl Default for Signature {

secp256k1-sys/src/recovery.rs

@@ -28,9 +28,6 @@ impl_raw_debug!(RecoverableSignature);
 impl RecoverableSignature {
     /// Create a new (zeroed) signature usable for the FFI interface
     pub fn new() -> RecoverableSignature { RecoverableSignature([0; 65]) }
-    /// Create a new (uninitialized) signature usable for the FFI interface
-    #[deprecated(since = "0.15.3", note = "Please use the new function instead")]
-    pub unsafe fn blank() -> RecoverableSignature { RecoverableSignature::new() }
 }
 
 impl Default for RecoverableSignature {