Include 3rdparty directory into the main build-system.

Original author is unknown.
(Was either Juan Quintela or Jeff Garzik)

Signed-off-by: Luiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
[Simplified for Mageia 7 / kernel 5.1.6 and up / tmb]
Signed-off-by: Thomas Backlund <tmb@mageia.org>

---
 Makefile           |    2 +-
 arch/arm/Kconfig   |    2 ++
 arch/arm64/Kconfig |    2 ++
 arch/x86/Kconfig   |    2 ++
 4 files changed, 7 insertions(+), 1 deletion(-)

diff -Nurp linux-5.2.5/arch/arm/Kconfig linux-5.2.5-3rd/arch/arm/Kconfig
--- linux-5.2.5/arch/arm/Kconfig	2019-07-08 01:41:56.000000000 +0300
+++ linux-5.2.5-3rd/arch/arm/Kconfig	2019-08-01 13:23:05.147599364 +0300
@@ -2168,3 +2168,5 @@ source "arch/arm/crypto/Kconfig"
 endif
 
 source "arch/arm/kvm/Kconfig"
+
+source "3rdparty/Kconfig"
diff -Nurp linux-5.2.5/arch/arm64/Kconfig linux-5.2.5-3rd/arch/arm64/Kconfig
--- linux-5.2.5/arch/arm64/Kconfig	2019-08-01 13:21:55.321602148 +0300
+++ linux-5.2.5-3rd/arch/arm64/Kconfig	2019-08-01 13:23:05.147599364 +0300
@@ -1595,3 +1595,5 @@ source "arch/arm64/kvm/Kconfig"
 if CRYPTO
 source "arch/arm64/crypto/Kconfig"
 endif
+
+source "3rdparty/Kconfig"
diff -Nurp linux-5.2.5/arch/x86/Kconfig linux-5.2.5-3rd/arch/x86/Kconfig
--- linux-5.2.5/arch/x86/Kconfig	2019-07-08 01:41:56.000000000 +0300
+++ linux-5.2.5-3rd/arch/x86/Kconfig	2019-08-01 13:23:05.148599364 +0300
@@ -2879,3 +2879,5 @@ config HAVE_GENERIC_GUP
 source "drivers/firmware/Kconfig"
 
 source "arch/x86/kvm/Kconfig"
+
+source "3rdparty/Kconfig"
diff -Nurp linux-5.3/Makefile linux-5.3-3rd/Makefile
--- linux-5.3/Makefile
+++ linux-5.3-3rd/Makefile
@@ -611,7 +611,7 @@
 ifeq ($(KBUILD_EXTMOD),)
 # Objects we will link into vmlinux / subdirs we need to visit
 init-y		:= init/
-drivers-y	:= drivers/ sound/
+drivers-y	:= drivers/ sound/ 3rdparty/
 drivers-$(CONFIG_SAMPLES) += samples/
 drivers-$(CONFIG_KERNEL_HEADER_TEST) += include/
 net-y		:= net/