spoon: make mixer volume fixed width

While there, remove xkblayout and rename patch, as it's OS-independent.

spoon/customization.patch

@@ -1,10 +1,15 @@
 diff --git a/Makefile b/Makefile
-index c8452bc..7328b1f 100644
+index fe8e983..c93ae5b 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -31,8 +31,8 @@ LDLIBS += $(LDLIBS_$(UNAME)_mix)
+@@ -29,11 +29,11 @@ CPPFLAGS += -DUSE_TINYALSA=0
- OBJ += xkblayout.o
+ #CPPFLAGS += -DUSE_TINYALSA=1
- LDLIBS += -lxkbfile
+ LDLIBS += $(LDLIBS_$(UNAME)_mix)
+ 
+-OBJ += xkblayout.o
+-LDLIBS += -lxkbfile
++#OBJ += xkblayout.o
++#LDLIBS += -lxkbfile
  
 -OBJ += mpd.o
 -LDLIBS += -lmpdclient
@@ -50,6 +55,40 @@ index 3d72888..1340db2 100644
  }
  
  #ifdef __OpenBSD__
+diff --git a/mix.c b/mix.c
+index e765734..1fefc66 100644
+--- a/mix.c
++++ b/mix.c
+@@ -148,7 +148,7 @@ mixread(void *arg, char *buf, size_t len)
+ 	}
+ 
+ 	init_done = poll_peek();
+-	snprintf(buf, len, "%d%%", get_output());
++	snprintf(buf, len, "%3d%%", get_output());
+ 
+ 	return 0;
+ }
+@@ -253,9 +253,9 @@ readvol:
+ 		goto out;
+ 	}
+ 	if (active)
+-		snprintf(buf, len, "%d%%", master);
++		snprintf(buf, len, "%3d%%", master);
+ 	else
+-		snprintf(buf, len, "!%d%%", master);
++		snprintf(buf, len, "!%3d%%", master);
+ 	return 0;
+ out:
+ 	snd_mixer_free(mixerp);
+@@ -296,7 +296,7 @@ mixread(void *arg, char *buf, size_t len)
+ 
+ 	cur = mixer_ctl_get_value(ctl, 0);
+ 	max = mixer_ctl_get_range_max(ctl);
+-	snprintf(buf, len, "%d%%", cur * 100 / max);
++	snprintf(buf, len, "%3d%%", cur * 100 / max);
+ 	return 0;
+ 
+ out:
 diff --git a/netspeed.c b/netspeed.c
 index 557e369..c154558 100644
 --- a/netspeed.c