Fix mixed line endings in contrib/vstudio.

contrib/vstudio/readme.txt

@@ -28,11 +28,11 @@ Build instructions for Visual Studio 2010 (32 bits or 64 bits)
 - Uncompress current zlib, including all contrib/* files
 - Open contrib\vstudio\vc10\zlibvc.sln with Microsoft Visual C++ 2010
 
-Build instructions for Visual Studio 2012 (32 bits or 64 bits)
---------------------------------------------------------------
-- Uncompress current zlib, including all contrib/* files
-- Open contrib\vstudio\vc11\zlibvc.sln with Microsoft Visual C++ 2012
-
+Build instructions for Visual Studio 2012 (32 bits or 64 bits)
+--------------------------------------------------------------
+- Uncompress current zlib, including all contrib/* files
+- Open contrib\vstudio\vc11\zlibvc.sln with Microsoft Visual C++ 2012
+
 
 Important
 ---------

contrib/vstudio/vc10/zlibvc.def

@@ -134,10 +134,10 @@ EXPORTS
         gzgetc_                                 @161
         inflateResetKeep                        @163
         deflateResetKeep                        @164
-
-; zlib1 v1.2.7 added:
-        gzopen_w                                @165
-
-; zlib1 v1.2.8 added:
-        inflateGetDictionary                    @166
-        gzvprintf                               @167
+
+; zlib1 v1.2.7 added:
+        gzopen_w                                @165
+
+; zlib1 v1.2.8 added:
+        inflateGetDictionary                    @166
+        gzvprintf                               @167

contrib/vstudio/vc11/zlibvc.def

@@ -134,10 +134,10 @@ EXPORTS
         gzgetc_                                 @161
         inflateResetKeep                        @163
         deflateResetKeep                        @164
-
-; zlib1 v1.2.7 added:
-        gzopen_w                                @165
-
-; zlib1 v1.2.8 added:
-        inflateGetDictionary                    @166
-        gzvprintf                               @167
+
+; zlib1 v1.2.7 added:
+        gzopen_w                                @165
+
+; zlib1 v1.2.8 added:
+        inflateGetDictionary                    @166
+        gzvprintf                               @167

contrib/vstudio/vc9/zlibvc.def

@@ -133,11 +133,11 @@ EXPORTS
 ; zlib1 v1.2.6 added:
         gzgetc_                                 @161
         inflateResetKeep                        @163
-        deflateResetKeep                        @164
-
-; zlib1 v1.2.7 added:
-        gzopen_w                                @165
-
-; zlib1 v1.2.8 added:
-        inflateGetDictionary                    @166
-        gzvprintf                               @167
+        deflateResetKeep                        @164
+
+; zlib1 v1.2.7 added:
+        gzopen_w                                @165
+
+; zlib1 v1.2.8 added:
+        inflateGetDictionary                    @166
+        gzvprintf                               @167