MIPS: Use def_bool y for ARCH_SUPPORTS_UPROBES

Like all the other archs, use def_bool y for ARCH_SUPPORTS_UPROBES,
then no need to select ARCH_SUPPORTS_UPROBES.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/Kconfig

@@ -16,7 +16,6 @@ config MIPS
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_KEEP_MEMBLOCK
-	select ARCH_SUPPORTS_UPROBES
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
 	select ARCH_USE_MEMTEST
@@ -1059,7 +1058,7 @@ config FW_CFE
 	bool
 
 config ARCH_SUPPORTS_UPROBES
-	bool
+	def_bool y
 
 config DMA_NONCOHERENT
 	bool