[source] include/autotools.mk: use STAGING_DIR_HOSTPKG where appropriate

[LEDE Commits]

neoraider pushed a commit to source.git, branch master:
https://git.lede-project.org/12d0a6694205b014f2c59e55fdb4b06b98c0b613

commit 12d0a6694205b014f2c59e55fdb4b06b98c0b613
Author: Matthias Schiffer <mschiffer at universe-factory.net>
AuthorDate: Sat Jan 14 18:09:33 2017 +0100

    include/autotools.mk: use STAGING_DIR_HOSTPKG where appropriate
    
    Make sure binaries install to STAGING_DIR_HOSTPKG are still found when
    this variable is eventually modified.
    
    Signed-off-by: Matthias Schiffer <mschiffer at universe-factory.net>
---
 include/autotools.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/autotools.mk b/include/autotools.mk
index 63edd5b..c6aa47e 100644
--- a/include/autotools.mk
+++ b/include/autotools.mk
@@ -85,11 +85,11 @@ endef
 
 define gettext_version_target
 	(cd $(PKG_BUILD_DIR) && \
-		GETTEXT_VERSION=$(shell $(STAGING_DIR)/host/bin/gettext -V | $(STAGING_DIR_HOST)/bin/sed -ne '1s/.*\([0-9]\.[0-9]\{2\}\.[0-9]\).*/\1/p' ) && \
+		GETTEXT_VERSION=$(shell $(STAGING_DIR_HOSTPKG)/bin/gettext -V | $(STAGING_DIR_HOST)/bin/sed -ne '1s/.*\([0-9]\.[0-9]\{2\}\.[0-9]\).*/\1/p' ) && \
 		$(STAGING_DIR_HOST)/bin/sed \
 			-i $(PKG_BUILD_DIR)/configure.ac \
 			-e "s/AM_GNU_GETTEXT_VERSION(.*)/AM_GNU_GETTEXT_VERSION(\[$$$$GETTEXT_VERSION\])/g" && \
-		$(STAGING_DIR)/host/bin/autopoint --force \
+		$(STAGING_DIR_HOSTPKG)/bin/autopoint --force \
 	);
 endef