Bug 390749 Fix build on Solaris r+a=vladimir

gfx/cairo/libpixman/src/pixman.h

@@ -76,6 +76,7 @@ SOFTWARE.
  */
 #if defined (__SVR4) && defined (__sun)
 #  include <sys/int_types.h>
+#  include <stdint.h>
 #elif defined (__OpenBSD__)
 #  include <inttypes.h>
 #elif defined (_MSC_VER)