Fix the device node names as "mmc@".

Fixes: 66474697 ("ARM: dts: r7s72100: add sdhi to device tree")
Fixes: a49f76cd ("ARM: dts: r7s9210: Add SDHI support")
Fixes: 43304a5f ("ARM: shmobile: r8a73a4: tidyup DT node naming")
Fixes: 7d907894 ("ARM: shmobile: r8a7740: tidyup DT node naming")
Fixes: 3ab2ea5f ("ARM: dts: r8a7742: Add SDHI nodes")
Fixes: 63ce8a61 ("ARM: dts: r8a7743: Add SDHI controllers")
Fixes: b591e323 ("ARM: dts: r8a7744: Add SDHI nodes")
Fixes: d83010f8 ("ARM: dts: r8a7744: Initial SoC device tree")
Fixes: 7079131e ("ARM: dts: r8a7745: Add SDHI controllers")
Fixes: 0485da78 ("ARM: dts: r8a77470: Add SDHI1 support")
Fixes: 15aa5a95 ("ARM: dts: r8a77470: Add SDHI0 support")
Fixes: f068cc81 ("ARM: dts: r8a77470: Add SDHI2 support")
Fixes: 14e1d914 ("ARM: shmobile: r8a7778: tidyup DT node naming")
Fixes: 2624705c ("ARM: shmobile: r8a7779: tidyup DT node naming")
Fixes: b718aa44 ("ARM: shmobile: r8a7790: tidyup DT node naming")
Fixes: b7ed8a0d ("ARM: shmobile: Add SDHI devices to r8a7791 DTSI")
Fixes: ce01b14e ("ARM: dts: r8a7792: add SDHI support")
Fixes: fc9ee228 ("ARM: dts: r8a7793: Add SDHI controllers")
Fixes: b8e8ea12 ("ARM: shmobile: r8a7794: add SDHI DT support")
Fixes: 33f6be3b ("ARM: shmobile: sh73a0: tidyup DT node naming")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1594382936-14114-1-git-send-email-yoshihiro.shimoda.uh@renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>