Convert to new override syntax

This is the result of automated script (0.9.1) conversion:

oe-core/scripts/contrib/convert-overrides.py .

converting the metadata to use ":" as the override character instead of "_".

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-python/recipes-devtools/python/python3-pako_0.3.1.bb

@@ -7,6 +7,6 @@ SRC_URI[sha256sum] = "c033a073bb818ca336ae1fccba2655bd60dfe77744f85d4517abd3160d
 
 inherit pypi setuptools3
 
-do_install_append() {
+do_install:append() {
     rm -rf ${D}/usr/share
 }