uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/compilers/go/skip-cgo-tests-1.15.patch

@@ -0,0 +1,13 @@
+diff --git a/src/cmd/dist/test.go b/src/cmd/dist/test.go
+index e1cd4965c3..0980d044df 100644
+--- a/src/cmd/dist/test.go
++++ b/src/cmd/dist/test.go
+@@ -1136,7 +1136,7 @@ func (t *tester) cgoTest(dt *distTest) error {
+ 					t.addCmd(dt, "misc/cgo/test", t.goTest(), "-buildmode=pie", "-ldflags=-linkmode=internal")
+ 				}
+ 				t.addCmd(dt, "misc/cgo/testtls", t.goTest(), "-buildmode=pie")
+-				t.addCmd(dt, "misc/cgo/nocgo", t.goTest(), "-buildmode=pie")
++				//t.addCmd(dt, "misc/cgo/nocgo", t.goTest(), "-buildmode=pie")
+ 			}
+ 		}
+ 	}