[daisy][PATCH 2/6] kernel.bbclass: Remove bashism

[Andre McCurdy <armccurdy@gmail.com>]

From: Khem Raj <raj.khem@gmail.com>

Fixes build on systems using dash for default shell e.g.

errors like

run.do_strip.25842: [[: not found
| readelf: Error: Unable to read in 0x37 bytes of section headers
| readelf: Error: Not an ELF file - it has the wrong magic bytes at the start

Change-Id: I29cac15be44a02d75a3d6889b6ae9b2e19bf46af
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit 6956ffdc6e9879e32360b6ee3a3d286618807485)
Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
---
 meta/classes/kernel.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 922752b..049f86b 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -391,7 +391,7 @@ python split_kernel_packages () {
 
 do_strip() {
 	if [ -n "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}" ]; then
-		if [[ "${KERNEL_IMAGETYPE}" != "vmlinux" ]]; then
+		if [ "${KERNEL_IMAGETYPE}" != "vmlinux" ]; then
 			bbwarn "image type will not be stripped (not supported): ${KERNEL_IMAGETYPE}"
 			return
 		fi
-- 
1.9.1