for the k10 kernel, promote warnings to errors

Reference: /n/atom/patch/applied/k10warnerror
Date: Mon Aug 17 05:01:06 CES 2015
Signed-off-by: quanstro@quanstro.net

--- /sys/src/nix/k10/cpu	Mon Aug 17 05:00:26 2015
+++ /sys/src/nix/k10/cpu	Mon Aug 17 05:00:28 2015
@@ -188,4 +188,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW
--- /sys/src/nix/k10/cpud	Mon Aug 17 05:00:30 2015
+++ /sys/src/nix/k10/cpud	Mon Aug 17 05:00:31 2015
@@ -187,4 +187,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW
--- /sys/src/nix/k10/cpuf	Mon Aug 17 05:00:33 2015
+++ /sys/src/nix/k10/cpuf	Mon Aug 17 05:00:34 2015
@@ -189,4 +189,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW
--- /sys/src/nix/k10/term	Mon Aug 17 05:00:36 2015
+++ /sys/src/nix/k10/term	Mon Aug 17 05:00:37 2015
@@ -201,4 +201,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW
--- /sys/src/nix/k10/termd	Mon Aug 17 05:00:39 2015
+++ /sys/src/nix/k10/termd	Mon Aug 17 05:00:40 2015
@@ -201,4 +201,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW
--- /sys/src/nix/k10/termf	Mon Aug 17 05:00:42 2015
+++ /sys/src/nix/k10/termf	Mon Aug 17 05:00:44 2015
@@ -202,4 +202,4 @@
 	libc
 
 mkargs
-	CFLAGS=-FVTw
+	CFLAGS=-FVTW