factorize style functions into LinuxCodingStyle

[vd: rename SetLinuxStyle to LinuxCodingStyle.]

Author: d-k-c

plugin/linuxsty.vim

@@ -43,12 +43,16 @@ function s:LinuxConfigure()
     endif
 
     if apply_style
-        call s:LinuxFormatting()
-        call s:LinuxKeywords()
-        call s:LinuxHighlighting()
+        call s:LinuxCodingStyle()
     endif
 endfunction
 
+function! s:LinuxCodingStyle()
+    call s:LinuxFormatting()
+    call s:LinuxKeywords()
+    call s:LinuxHighlighting()
+endfunction
+
 function s:LinuxFormatting()
     setlocal tabstop=8
     setlocal shiftwidth=8