tfix wine build: pyinstaller failed to install with new pip - electrum - Electrum Bitcoin wallet
 (HTM) git clone https://git.parazyd.org/electrum
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 (DIR) commit 4b560250a64fb18b1bf99a5bc619033dcdc47929
 (DIR) parent 4be4444d6b4e9183f6305f0323e4775aa4fda747
 (HTM) Author: SomberNight <somber.night@protonmail.com>
       Date:   Fri, 25 Jan 2019 16:46:17 +0100
       
       fix wine build: pyinstaller failed to install with new pip
       
       see pypa/pip#6163
       
       Diffstat:
         M contrib/build-wine/prepare-wine.sh  |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
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 (DIR) diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
       t@@ -116,7 +116,7 @@ $PYTHON -m pip install pip --upgrade
        $PYTHON -m pip install -r $here/../deterministic-build/requirements-binaries.txt
        
        # Install PyInstaller
       -$PYTHON -m pip install pyinstaller==3.4
       +$PYTHON -m pip install pyinstaller==3.4 --no-use-pep517
        
        # Install ZBar
        download_if_not_exist $ZBAR_FILENAME "$ZBAR_URL"