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/libraries/iniparser/no-usr.patch

@@ -0,0 +1,13 @@
+--- a/Makefile	2017-10-20 20:30:41.494608284 +0200
++++ b/Makefile	2017-10-20 20:33:22.279212026 +0200
+@@ -20,8 +20,8 @@
+ ARFLAGS = rcv
+ 
+ SHLD = ${CC} ${CFLAGS}
+-LDSHFLAGS = -shared -Wl,-Bsymbolic
+-LDFLAGS += -Wl,-rpath -Wl,/usr/lib -Wl,-rpath,/usr/lib
++LDSHFLAGS = -shared
++LDFLAGS =
+ 
+ # .so.0 is for version 3.x, .so.1 is 4.x
+ SO_TARGET ?= libiniparser.so.1