Fix function call highlighting priority

Related to #63

Author: nfnty

syntax/python.vim

@@ -59,6 +59,14 @@ if s:Enabled('g:python_highlight_all')
     call s:EnableByDefault('g:python_highlight_operators')
 endif
 
+"
+" Function calls
+"
+
+if s:Enabled('g:python_highlight_func_calls')
+    syn match pythonFunctionCall '\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\ze\%(\s*(\)'
+endif
+
 "
 " Keywords
 "
@@ -395,14 +403,6 @@ if s:Enabled('g:python_highlight_exceptions')
     unlet s:exs_re
 endif
 
-"
-" Function calls
-"
-
-if s:Enabled('g:python_highlight_func_calls')
-    syn match pythonFunctionCall '\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\ze\%(\s*(\)'
-endif
-
 "
 " Misc
 "