linux-generic: Use nobranch=1 for Git
linux-generic: Use nobranch=1 for Git

Sometimes, only the SRCREV will be provided, and that's fine.

Signed-off-by: Daniel Díaz <81c1e6f46dfb75ebff90afb11720614d43e597b3@linaro.org>

kraj/meta-96boards,96boards/meta-96boards,kraj/meta-96boards,mrchapp/meta-96boards