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/servers/sql/postgresql/patches/socketdir-in-run.patch

@@ -0,0 +1,13 @@
+diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h
+index 743401cb96..be5c5f61d2 100644
+--- a/src/include/pg_config_manual.h
++++ b/src/include/pg_config_manual.h
+@@ -179,7 +179,7 @@
+  * here's where to twiddle it.  You can also override this at runtime
+  * with the postmaster's -k switch.
+  */
+-#define DEFAULT_PGSOCKET_DIR  "/tmp"
++#define DEFAULT_PGSOCKET_DIR  "/run/postgresql"
+ 
+ /*
+  * This is the default event source for Windows event log.