powerpc/hw_breakpoint.h: delete duplicated word

Drop the repeated word "the".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200726003809.20454-6-rdunlap@infradead.org

arch/powerpc/include/asm/hw_breakpoint.h

@@ -19,7 +19,7 @@ struct arch_hw_breakpoint {
 	u16		hw_len; /* length programmed in hw */
 };
 
-/* Note: Don't change the the first 6 bits below as they are in the same order
+/* Note: Don't change the first 6 bits below as they are in the same order
  * as the dabr and dabrx.
  */
 #define HW_BRK_TYPE_READ		0x01