scripted-diff: Rename CPubKey and CKey::*_KEY_SIZE and COMPRESSED_*_KEY_SIZE

To SIZE and COMPRESSED_SIZE

-BEGIN VERIFY SCRIPT-
sed -i 's/PRIVATE_KEY_SIZE/SIZE/g' src/*.h src/*.cpp src/**/*.h src/**/*.cpp
sed -i 's/COMPRESSED_PRIVATE_KEY_SIZE/COMPRESSED_SIZE/g' src/*.h src/**/*.cpp src/**/*.h src/**/*.cpp
sed -i 's/PUBLIC_KEY_SIZE/SIZE/g' src/*.h src/*.cpp src/**/*.h src/**/*.cpp
sed -i 's/COMPRESSED_PUBLIC_KEY_SIZE/COMPRESSED_SIZE/g' src/*.h src/*.cpp src/**/*.h src/**/*.cpp
-END VERIFY SCRIPT-

src/key.h

@@ -19,7 +19,7 @@
 /**
  * secure_allocator is defined in allocators.h
  * CPrivKey is a serialized private key, with all parameters included
- * (PRIVATE_KEY_SIZE bytes)
+ * (SIZE bytes)
  */
 typedef std::vector<unsigned char, secure_allocator<unsigned char> > CPrivKey;
 
@@ -30,15 +30,15 @@ public:
     /**
      * secp256k1:
      */
-    static const unsigned int PRIVATE_KEY_SIZE            = 279;
-    static const unsigned int COMPRESSED_PRIVATE_KEY_SIZE = 214;
+    static const unsigned int SIZE            = 279;
+    static const unsigned int COMPRESSED_SIZE = 214;
     /**
      * see www.keylength.com
      * script supports up to 75 for single byte push
      */
     static_assert(
-        PRIVATE_KEY_SIZE >= COMPRESSED_PRIVATE_KEY_SIZE,
-        "COMPRESSED_PRIVATE_KEY_SIZE is larger than PRIVATE_KEY_SIZE");
+        SIZE >= COMPRESSED_SIZE,
+        "COMPRESSED_SIZE is larger than SIZE");
 
 private:
     //! Whether this private key is valid. We check for correctness when modifying the key