powerpc/smu.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/20200726003809.20454-9-rdunlap@infradead.org

arch/powerpc/include/asm/smu.h

@@ -108,7 +108,7 @@
  /*
   * i2c commands
   *
-  * To issue an i2c command, first is to send a parameter block to the
+  * To issue an i2c command, first is to send a parameter block to
   * the SMU. This is a command of type 0x9a with 9 bytes of header
   * eventually followed by data for a write:
   *