fix up formatting of desktop_template.zig

src/build/desktop_template.zig

@@ -6,10 +6,11 @@ pub fn main() !void {
     defer _ = debug.deinit();
 
     const alloc = debug.allocator();
-    const stdin = std.io.getStdIn();
 
+    const stdin = std.io.getStdIn();
     const stdout = std.io.getStdOut();
     var input = stdin.reader();
+
     while (try input.readUntilDelimiterOrEofAlloc(alloc, '\n', 4096)) |line| {
         defer alloc.free(line);
 
@@ -23,6 +24,7 @@ pub fn main() !void {
         defer alloc.free(buf3);
 
         if (cfg.flatpak and std.mem.startsWith(u8, buf3, "SystemdService=")) continue;
+
         try stdout.writeAll(buf3);
         try stdout.writeAll("\n");
     }