[PATCH] parsers.c: avoid implicit conversion loses integer precision warning

[André Sintzoff]

# HG changeset patch
# User André Sintzoff <andre.sintzoff at gmail.com>
# Date 1428139635 -7200
#      Sat Apr 04 11:27:15 2015 +0200
# Node ID d0cfb8f1e143f8d3f4cd87577d094d4c76734d70
# Parent  4a4018831d2ebc3c9cae9c6613e6a2497b4f0993
parsers.c: avoid implicit conversion loses integer precision warning

This warning is raised by Apple LLVM version 6.0 (clang-600.0.57)
(based on LLVM 3.5svn) and was introduced in 670aaee7931c

diff -r 4a4018831d2e -r d0cfb8f1e143 mercurial/parsers.c
--- a/mercurial/parsers.c	Wed Apr 01 00:44:33 2015 -0700
+++ b/mercurial/parsers.c	Sat Apr 04 11:27:15 2015 +0200
@@ -189,7 +189,7 @@
 			      &PyFunction_Type, &normcase_fallback))
 		goto quit;
 
-	spec = PyInt_AS_LONG(spec_obj);
+	spec = (int)PyInt_AS_LONG(spec_obj);
 	switch (spec) {
 	case NORMCASE_LOWER:
 		table = lowertable;