fsl-kernel-localversion: Make sure build dir exist before create .config
Create directory ${B} before do_preconfigure task creates file ${B}/.config
Fix error:
../fsl-community-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-fslc-imx/
4.1-1.0.x+gitAUTOINC+
0c0844f9fa-r0/temp/run.do_preconfigure.16220:
line 109: ../fsl-community-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/
linux-fslc-imx/4.1-1.0.x+gitAUTOINC+
0c0844f9fa-r0/build/.config:
No such file or directory
Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
