Fixed some issues found by winapi_check.

dlls/urlmon/umon.c

@@ -882,7 +882,7 @@ HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, /*IInternetSession*/voi
  * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
  *
  */
-HRESULT FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer, 
+HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer, 
    DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
    LPWSTR* ppwzMimeOut, DWORD dwReserved)
 {
@@ -968,7 +968,7 @@ HRESULT WINAPI RevokeBindStatusCallback(
  * Releases the resources used by the specified BINDINFO structure   
  *
  */
-void ReleaseBindInfo(BINDINFO* pbindinfo)
+void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
 {
     FIXME("stub\n");
 }

graphics/x11drv/opengl.c

@@ -38,8 +38,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(opengl);
 #undef WINAPI
 
 #define XMD_H /* This is to prevent the Xmd.h inclusion bug :-/ */
-#include <GL/gl.h>
-#include <GL/glx.h>
+#ifdef HAVE_GL_GL_H
+# include <GL/gl.h>
+#endif
+#ifdef HAVE_GL_GLX_H
+# include <GL/glx.h>
+#endif
 #ifdef HAVE_GL_GLEXT_H
 # include <GL/glext.h>
 #endif