tools headers: Update the uapi/asm-generic/mman-common.h copy with the kernel sources

tools headers: Update the uapi/asm-generic/mman-common.h copy with the kernel sources

To pick up the changes in:

   6d61527d931ba07b mm/pkey: Add PKEY_UNRESTRICTED macro

Addressing this perf tools build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/include/uapi/asm-generic/mman-common.h include/uapi/asm-generic/mman-common.h

Please see tools/include/uapi/README for further details.

Acked-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Cc: linux-arch@vger.kernel.org
Link: https://lore.kernel.org/r/20250410001125.391820-8-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>