Find kernel config using find instead of using a wildcard

Signed-off-by: Björn Bidar <bjorn.bidar@jolla.com>

Author: Thaodan

droid-hal-device.inc

@@ -414,10 +414,19 @@ ubu-chroot -r /srv/mer/sdks/ubu ${bash} "set -o errexit; cd %android_root; %{?pr
 rm -rf tmp
 mkdir tmp
 
+echo Find kernel config
+kernel_config=$(find %{android_root}/out/target/product/%{device} -name .config -type f | \
+      while read -r kernel_config ; do
+            if grep -q -E 'Linux/.* Kernel Configuration' $kernel_config ; then
+               echo $kernel_config
+               break
+            fi
+      done)
+
 echo Verifying kernel config
-# AOSP seems to use .../obj/kernel/.config not obj/KERNEL_OBJ/.config like CM : so wildcard it
+
 hybris/mer-kernel-check/mer_verify_kernel_config \
-    %{android_root}/out/target/product/%{device}/obj/*/.config
+                          $kernel_config
 
 
 android_version_major=$(awk '/PLATFORM_VERSION([A-Z0-9.]*|_LAST_STABLE) := ([0-9.]+)/ { print $3; }' \