Rename ScrCpyServer to Server

The Server class is in package scrcpy, there is no need to repeat the
name in the classname.

app/src/server.c

@@ -50,7 +50,7 @@ static process_t execute_server(const char *serial, Uint16 max_size, Uint32 bit_
         "CLASSPATH=/data/local/tmp/scrcpy-server.jar",
         "app_process",
         "/", // unused
-        "com.genymobile.scrcpy.ScrCpyServer",
+        "com.genymobile.scrcpy.Server",
         max_size_string,
         bit_rate_string,
     };

server/src/main/java/com/genymobile/scrcpy/Server.java

@@ -2,9 +2,9 @@ package com.genymobile.scrcpy;
 
 import java.io.IOException;
 
-public final class ScrCpyServer {
+public final class Server {
 
-    private ScrCpyServer() {
+    private Server() {
         // not instantiable
     }