image.bbclass: don't export PACKAGE_INSTALL

It doesn't need to be exported, as the rootfs classes use the bitbake variable
directly, not the shell variable created from it.

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/classes/image.bbclass b/classes/image.bbclass
index 9dda990..4e361c7 100644 (file)
--- a/classes/image.bbclass
+++ b/classes/image.bbclass
@@ -41,7 +41,7 @@ RDEPENDS += "${PACKAGE_INSTALL}"
 
 # "export IMAGE_BASENAME" not supported at this time
 IMAGE_BASENAME[export] = "1"
-export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${IMAGE_BOOT} ${LINGUAS_INSTALL}"
+PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${IMAGE_BOOT} ${LINGUAS_INSTALL}"
 
 # We need to recursively follow RDEPENDS and RRECOMMENDS for images
 do_rootfs[recrdeptask] += "do_deploy do_populate_sysroot"