Modules: set noconfig:true on Python modules

- hwclock, initramfs, localecfg and networkcfg don't have any
   config file to work with, so set that explicitly in the module.desc

src/modules/hwclock/module.desc

@@ -4,3 +4,4 @@ name:       "hwclock"
 interface:  "python"
 requires:   []
 script:     "main.py"
+noconfig:   true

src/modules/initramfscfg/module.desc

@@ -3,3 +3,4 @@ type:       "job"
 name:       "initramfscfg"
 interface:  "python"
 script:     "main.py"
+noconfig:   true

src/modules/localecfg/module.desc

@@ -6,3 +6,4 @@ type:       "job"
 name:       "localecfg"
 interface:  "python"
 script:     "main.py"
+noconfig:   true

src/modules/networkcfg/module.desc

@@ -4,3 +4,4 @@ name:       "networkcfg"
 interface:  "python"
 requires:   []
 script:     "main.py"
+noconfig:   true