meta-acer: fix kernel cmdline and apply patch to fix compilation for gcc 4.7 on gold

 * bumped MACHINE_KERNEL_PR

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
meta-fso: libsamsung-ipc: drop negative D_P from git recipe

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Simon Busch <morphis@gravedo.de>