dev-python/pyinstaller: don't pre-strip binaries (take 2)

even when forcing waf to build bootloaders locally
 and after removing all references to strip,
 portage still complains. not sure what's going on here

Closes: https://bugs.gentoo.org/783090
Signed-off-by: Theo Anderson <telans@posteo.de>

dev-python/pyinstaller/files/pyinstaller-4.2-dont-pre-strip.patch

@@ -1,23 +0,0 @@
---- a/bootloader/wscript
-+++ b/bootloader/wscript
-@@ -652,11 +652,6 @@ def configure(ctx):
-     if ctx.env.DEST_OS == 'linux' and ctx.check_cc(cflags='-Wl,--as-needed'):
-         ctx.env.append_value('LINKFLAGS', '-Wl,--as-needed')
- 
--    if ctx.env.CC_NAME != 'msvc':
--        # This tool allows reducing the size of executables.
--        ctx.find_program([assoc_programm(ctx, 'strip')], var='STRIP')
--        ctx.load('strip', tooldir='tools')
--
-     def windowed(name, baseenv):
-         """Setup windowed environment based on `baseenv`."""
-         ctx.setenv(name, baseenv)  # Inherit from `baseenv`.
-@@ -731,7 +726,7 @@ def build(ctx):
-             includes='zlib')
- 
-     # By default strip final executables to make them smaller.
--    features = 'strip'
-+    features = ''
-     if ctx.env.CC_NAME == 'msvc':
-         # Do not strip bootloaders when using MSVC.
-         features = ''

dev-python/pyinstaller/pyinstaller-4.2.ebuild

@@ -16,4 +16,4 @@ LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64"
 
-PATCHES=( "${FILESDIR}/${PN}-4.2-dont-pre-strip.patch" )
+QA_PRESTRIPPED="usr/lib/python.*/site-packages/PyInstaller/bootloader/Linux-.*/run.*"