[PARISC] Add empty <asm-parisc/vga.h>

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

include/asm-parisc/vga.h

@@ -0,0 +1,6 @@
+#ifndef __ASM_PARISC_VGA_H__
+#define __ASM_PARISC_VGA_H__
+
+/* nothing */
+
+#endif __ASM_PARISC_VGA_H__