include: remove obsolete files (linux-bootparams, multiboot2, tags)

MULTIBOOT2_BOOTLOADER_MAGIC has been moved to defs.h as it is still
used in head.S.

Signed-off-by: Krystian Hebel <[email protected]>

Author: krystian-hebel

head.S

@@ -20,7 +20,6 @@
  */
 
 #include <defs.h>
-#include <multiboot2.h>
 
 /* Selectors, CS and SS compatible with initial state after SKINIT */
 #define CS_SEL32         0x0008

include/defs.h

@@ -126,4 +126,6 @@
 #define VM_CR_DIS_A20M     (1 << 2)
 #define VM_CR_SVME_DISABLE (1 << 4)
 
+#define MULTIBOOT2_BOOTLOADER_MAGIC     0x36d76289
+
 #endif /* __DEFS_H__ */