powerpc/32: Move the inline keyword at the beginning of function declaration

The inline keyword was not at the beginning of the function declaration.
Fix the following warning (treated as error in W=1):

  arch/powerpc/lib/sstep.c:283:1: error: ‘inline’ is not at beginning of declaration
   static int nokprobe_inline copy_mem_in(u8 *dest, unsigned long ea, int nb,
  arch/powerpc/lib/sstep.c:388:1: error: ‘inline’ is not at beginning of declaration
   static int nokprobe_inline copy_mem_out(u8 *dest, unsigned long ea, int nb,
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/lib/sstep.c

@@ -280,7 +280,7 @@ static nokprobe_inline int read_mem_aligned(unsigned long *dest,
  * Copy from userspace to a buffer, using the largest possible
  * aligned accesses, up to sizeof(long).
  */
-static int nokprobe_inline copy_mem_in(u8 *dest, unsigned long ea, int nb,
+static nokprobe_inline int copy_mem_in(u8 *dest, unsigned long ea, int nb,
 				       struct pt_regs *regs)
 {
 	int err = 0;
@@ -385,7 +385,7 @@ static nokprobe_inline int write_mem_aligned(unsigned long val,
  * Copy from a buffer to userspace, using the largest possible
  * aligned accesses, up to sizeof(long).
  */
-static int nokprobe_inline copy_mem_out(u8 *dest, unsigned long ea, int nb,
+static nokprobe_inline int copy_mem_out(u8 *dest, unsigned long ea, int nb,
 					struct pt_regs *regs)
 {
 	int err = 0;