configs: Enable UNICODE support (for filesystems)

CONFIG_UNICODE enables "UTF-8 normalization and casefolding support".
Enable it for the standard defconfigs as a module, so that it is only
loaded when needed, e.g. to support a case-insensitive filing system.

See: #6808

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

Author: pelwell

arch/arm/configs/bcm2709_defconfig

@@ -1576,6 +1576,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y

arch/arm/configs/bcm2711_defconfig

@@ -1612,6 +1612,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y

arch/arm/configs/bcmrpi_defconfig

@@ -1567,6 +1567,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y

arch/arm64/configs/bcm2711_defconfig

@@ -1681,6 +1681,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y

arch/arm64/configs/bcm2711_rt_defconfig

@@ -1680,6 +1680,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y

arch/arm64/configs/bcm2712_defconfig

@@ -1683,6 +1683,7 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_DLM=m
+CONFIG_UNICODE=m
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y