recipes-temporary-patches: introduce patches directory
recipes-temporary-patches: introduce patches directory

Add a directory to hold patches needed in other layers/projects, along
with a readme explaining the rationale.

frznlogic/meta-bistro,thenor/meta-bistro,frznlogic/meta-bistro,Pelagicore/meta-bistro,Pelagicore/meta-bistro,thenor/meta-bistro,Pelagicore/meta-bistro,frznlogic/meta-bistro,GordanM/meta-bistro,GordanM/meta-bistro,thenor/meta-bistro,Pelagicore/meta-bistro,frznlogic/meta-bistro,thenor/meta-bistro,thenor/meta-bistro,GordanM/meta-bistro,Pelagicore/meta-bistro,thenor/meta-bistro,Pelagicore/meta-bistro