python, python3: fix python*-package.mk

Replace calls to getvar function recently removed

Signed-off-by: Nicolas Thill <nico@openwrt.org>

lang/python/files/python-package.mk

@@ -33,7 +33,7 @@ define PyPackage
 
   define Package/$(1)/install
 	find $(PKG_INSTALL_DIR) -name "*\.pyc" -o -name "*\.pyo" | xargs rm -f
-	@$(SH_FUNC) getvar $$(call shvar,PyPackage/$(1)/filespec) | ( \
+	@echo "$$$$$$$$$$(call shvar,PyPackage/$(1)/filespec)" | ( \
 		IFS='|'; \
 		while read fop fspec fperm; do \
 		  if [ "$$$$$$$$fop" = "+" ]; then \

lang/python3/files/python3-package.mk

@@ -33,7 +33,7 @@ define Py3Package
 
   define Package/$(1)/install
 	find $(PKG_INSTALL_DIR) -name "*\.pyc" -o -name "*\.pyo" | xargs rm -f
-	@$(SH_FUNC) getvar $$(call shvar,Py3Package/$(1)/filespec) | ( \
+	@echo "$$$$$$$$$$(call shvar,PyPackage/$(1)/filespec)" | ( \
 		IFS='|'; \
 		while read fop fspec fperm; do \
 		  if [ "$$$$$$$$fop" = "+" ]; then \