python3-icu: remove redundant S assignment

This is the default value, so there's no need to set it.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-python/recipes-devtools/python/python3-icu_2.16.2.bb

@@ -17,7 +17,4 @@ inherit pkgconfig pypi python_setuptools_build_meta
 
 DEPENDS += "python3-wheel-native"
 
-# it's lowercase pyicu instead of ${PYPI_PACKAGE} in this version
-S = "${UNPACKDIR}/pyicu-${PV}"
-
 BBCLASSEXTEND = "native nativesdk"