kernel: Do not deactivate staging drivers

Do not deactivate the kernel configuration symbol CONFIG_STAGING in the
target configurations any more. This prevented the build of the exfat.ko
for example.

Fixes: FS#3979
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/ipq807x/config-default

@@ -597,7 +597,6 @@ CONFIG_SPMI=y
 CONFIG_SPMI_MSM_PMIC_ARB=y
 # CONFIG_SPMI_PMIC_CLKDIV is not set
 CONFIG_SRCU=y
-# CONFIG_STAGING is not set
 CONFIG_STM=y
 # CONFIG_STM_SOURCE_HEARTBEAT is not set
 # CONFIG_STRIP_ASM_SYMS is not set

target/linux/oxnas/config-5.10

@@ -315,7 +315,6 @@ CONFIG_SPARSE_IRQ=y
 CONFIG_SPLIT_PTLOCK_CPUS=999999
 CONFIG_SRCU=y
 CONFIG_STACKTRACE=y
-# CONFIG_STAGING is not set
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 # CONFIG_STMMAC_SELFTESTS is not set

target/linux/oxnas/config-5.4

@@ -314,7 +314,6 @@ CONFIG_SPARSE_IRQ=y
 CONFIG_SPLIT_PTLOCK_CPUS=999999
 CONFIG_SRCU=y
 CONFIG_STACKTRACE=y
-# CONFIG_STAGING is not set
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 # CONFIG_STMMAC_SELFTESTS is not set

target/linux/rockchip/armv8/config-5.10

@@ -580,7 +580,6 @@ CONFIG_SRAM=y
 CONFIG_SRCU=y
 CONFIG_STACKPROTECTOR=y
 CONFIG_STACKPROTECTOR_STRONG=y
-# CONFIG_STAGING is not set
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 # CONFIG_STMMAC_SELFTESTS is not set

target/linux/rockchip/armv8/config-5.4

@@ -556,7 +556,6 @@ CONFIG_SRAM=y
 CONFIG_SRCU=y
 CONFIG_STACKPROTECTOR=y
 CONFIG_STACKPROTECTOR_STRONG=y
-# CONFIG_STAGING is not set
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 # CONFIG_STMMAC_SELFTESTS is not set

target/linux/zynq/config-5.4

@@ -555,7 +555,6 @@ CONFIG_SPI_ZYNQ_QSPI=y
 CONFIG_SRAM=y
 CONFIG_SRAM_EXEC=y
 CONFIG_SRCU=y
-# CONFIG_STAGING is not set
 # CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_SUSPEND=y
 CONFIG_SUSPEND_FREEZER=y