samples: thrift: add dependencies for c11 threads

The thrift hello/client sample did not have the required
kconfig options for some reason.

Adding these seemed to fix the issue.

CONFIG_COMMON_LIBC_THRD=y
CONFIG_DYNAMIC_THREAD=y
CONFIG_THREAD_STACK_INFO=y

Signed-off-by: Chris Friedt <chrisfriedt@gmail.com>

Author: cfriedt

samples/modules/thrift/hello/client/prj.conf

@@ -6,6 +6,9 @@ CONFIG_CPP=y
 CONFIG_STD_CPP17=y
 CONFIG_CPP_EXCEPTIONS=y
 CONFIG_POSIX_API=y
+CONFIG_COMMON_LIBC_THRD=y
+CONFIG_DYNAMIC_THREAD=y
+CONFIG_THREAD_STACK_INFO=y
 CONFIG_NETWORKING=y
 CONFIG_NET_SOCKETS=y
 CONFIG_NET_SOCKETPAIR=y