Update build-windows.md

remove misinformation, this belongs in the dogecoin/docs/build-unix.md page, not under cross compilation for windows. Installing these linux libraries and interfere with libs cross-compiled from /dogecoin/depends/packages m4's. This line can be put in the build-unix.md, but it definitely doesnt belong here.

doc/build-windows.md

@@ -54,10 +54,6 @@ First, install the general dependencies:
     sudo apt upgrade
     sudo apt-get install build-essential libtool autotools-dev automake pkg-config bsdmainutils curl git
 
-If you want to build with the wallet and Qt GUI you also want to install the following (this example is under Ubuntu):
-
-    sudo apt-get install libssl-dev libboost-all-dev qt5-default libprotobuf-dev libqrencode4 libdb++-dev libdb-dev miniupnpc
-
 A host toolchain (`build-essential`) is necessary because some dependency
 packages (such as `protobuf`) need to build host utilities that are used in the
 build process.