ALSA: asihpi: delete duplicated word

Delete the doubled word "of" in a comment.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20200719180848.22572-1-rdunlap@infradead.orgSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/asihpi/hpi_internal.h

@@ -53,7 +53,7 @@ If handle is invalid *pPhysicalAddr is set to zero and return 1
 u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
 	*locked_mem_handle, u32 *p_physical_addr);
 
-/** Get the CPU address of of memory represented by LockedMemHandle.
+/** Get the CPU address of memory represented by LockedMemHandle.
 
 If handle is NULL *ppvVirtualAddr is set to NULL and return 1
 */