Fix json broken files. Now srv/ipconfig working again.

sys/src/cmd/bind.json

@@ -1,5 +1,5 @@
 {
-    "Name": "Kernelipconfig",
+    "Name": "Kernelbind",
     "Program": "bind.elf.out",
     "Include": ["kernel.json"],
     "Pre": [

sys/src/cmd/date.json

@@ -1,5 +1,5 @@
 {
-    "Name": "Kernelipconfig",
+    "Name": "Kerneldate",
     "Program": "date.elf.out",
     "Include": ["kernel.json"],
     "Pre": [

sys/src/cmd/echo.json

@@ -1,5 +1,5 @@
 {
-    "Name": "Kernelipconfig",
+    "Name": "Kernelecho",
     "Program": "echo.elf.out",
     "Include": ["kernel.json"],
     "Pre": [

sys/src/cmd/mount.json

@@ -1,5 +1,5 @@
 {
-    "Name": "Kernelipconfig",
+    "Name": "Kernelmount",
     "Program": "mount.elf.out",
     "Include": ["kernel.json"],
     "Pre": [