airoha: en7523: tag version for upstreamed patch

Patch `600-12-clk-en7523-Add-reset-controller-support-for-EN7523-S.patch`
was accepted in 6.19-rc1 (1c0608d860db973ad09b5a9ccb19b76ae07622a3).

Properly tag the patch for future reference.

Signed-off-by: Kenneth Kasilag <kenneth@kasilag.me>
Link: https://github.com/openwrt/openwrt/pull/21019
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>

diff --git a/target/linux/airoha/patches-6.18/600-12-clk-en7523-Add-reset-controller-support-for-EN7523-S.patch b/target/linux/airoha/patches-6.18/600-12-v6.19-clk-en7523-Add-reset-controller-support-for-EN7523-S.patch
similarity index 100%
rename from target/linux/airoha/patches-6.18/600-12-clk-en7523-Add-reset-controller-support-for-EN7523-S.patch
rename to target/linux/airoha/patches-6.18/600-12-v6.19-clk-en7523-Add-reset-controller-support-for-EN7523-S.patch