Simplify scrcpy-server path configuration

The full path of scrcpy-server.jar was partially configured from
meson.build then concatenated by C code.

Instead, directly write the path in C.

app/meson.build

@@ -93,11 +93,6 @@ conf.set_quoted('SCRCPY_VERSION', meson.project_version())
 # the prefix used during configuration (meson --prefix=PREFIX)
 conf.set_quoted('PREFIX', get_option('prefix'))
 
-# the path of the server, which will be appended to the prefix
-# ignored if OVERRIDE_SERVER_PATH if defined
-# must be consistent with the install_dir in server/meson.build
-conf.set_quoted('PREFIXED_SERVER_PATH', '/share/scrcpy/scrcpy-server.jar')
-
 # the path of the server to be used "as is"
 # this is useful for building a "portable" version (with the server in the same
 # directory as the client)

app/src/server.c

@@ -15,7 +15,7 @@
 #ifdef OVERRIDE_SERVER_PATH
 # define DEFAULT_SERVER_PATH OVERRIDE_SERVER_PATH
 #else
-# define DEFAULT_SERVER_PATH PREFIX PREFIXED_SERVER_PATH
+# define DEFAULT_SERVER_PATH PREFIX "/share/scrcpy/scrcpy-server.jar"
 #endif
 
 #define DEVICE_SERVER_PATH "/data/local/tmp/scrcpy-server.jar"