kernel: filter out pahole version

Pahole version is being autodetected during runtime since kernel 5.15.96
via in-kernel scripts/pahole-version.sh so add CONFIG_PAHOLE_VERSION to
kernel filter in order to prevent it from being added to target configs.

Signed-off-by: Robert Marko <[email protected]>

target/linux/generic/config-filter

@@ -9,6 +9,7 @@ CONFIG_CLANG_VERSION=.*
 # CONFIG_INLINE_.* is not set
 # CONFIG_LD_.* is not set
 CONFIG_LLD_VERSION=.*
+CONFIG_PAHOLE_VERSION=.*
 CONFIG_PLUGIN_HOSTCC=".*"
 # CONFIG_SET_FS is not set
 # CONFIG_TASKS_.* is not set