x86: qemu: Add required linux/sizes.h include

These files rely on the config.h file provided this include. Add it
explictily so we can move to a text environment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Intel Edison
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/cpu/qemu/dram.c

@@ -8,6 +8,7 @@
 #include <asm/global_data.h>
 #include <asm/post.h>
 #include <asm/arch/qemu.h>
+#include <linux/sizes.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

arch/x86/cpu/qemu/e820.c

@@ -12,6 +12,7 @@
 #include <asm/e820.h>
 #include <asm/arch/qemu.h>
 #include <asm/global_data.h>
+#include <linux/sizes.h>
 
 DECLARE_GLOBAL_DATA_PTR;