windows.h must be lowercase

lcms2-mingw.patch

@@ -0,0 +1,11 @@
+--- src/lcms2_internal.h.mingw	2014-03-06 12:12:07.654380274 +0100
++++ src/lcms2_internal.h	2014-03-06 12:12:19.590079255 +0100
+@@ -174,7 +174,7 @@
+ #ifdef CMS_IS_WINDOWS_
+ 
+ #define WIN32_LEAN_AND_MEAN 1
+-#include <Windows.h>
++#include <windows.h>
+ 
+ 
+ // From: http://locklessinc.com/articles/pthreads_on_windows/

mingw-lcms2.spec

@@ -11,6 +11,7 @@ Group:          Development/Libraries
 License:        MIT
 URL:            http://www.littlecms.com/
 Source0:        http://www.littlecms.com/%{mingw_pkg_name}-%{version}%{prerelease}.tar.gz
+Patch0:         lcms2-mingw.patch
 
 BuildRequires:  mingw32-filesystem
 BuildRequires:  mingw64-filesystem
@@ -69,6 +70,7 @@ mingw64-%{mingw_pkg_name} development.
 
 %prep
 %setup -q -n %{mingw_pkg_name}-%{version}%{prerelease}
+%patch0 -p0 -b .mingw
 iconv -f ISO-8859-1 -t UTF-8 AUTHORS > AUTHORS.x
 mv -f AUTHORS.x AUTHORS