Kernel ABI update from version 6 to version 6-2 (sonic-net#145)

By changing the kernel ABI from version 6 to version 6-2, this will allow
to disable the kernel ABI check which Debian performs at the very end of
the kernel build.

Makefile

@@ -2,7 +2,7 @@
 SHELL = /bin/bash
 .SHELLFLAGS += -e
 
-KERNEL_ABI_MINOR_VERSION = 0
+KERNEL_ABI_MINOR_VERSION = 2
 KVERSION_SHORT ?= 4.19.0-6-$(KERNEL_ABI_MINOR_VERSION)
 KVERSION ?= $(KVERSION_SHORT)-amd64
 KERNEL_VERSION ?= 4.19.67

patch/preconfig/packaging-update-abiname-to-6-2.patch

@@ -0,0 +1,30 @@
+Update debian abiname to 6-2
+
+From: Olivier Singla <olivier.singla@broadcom.com>
+
+
+diff --git a/debian/config/defines b/debian/config/defines
+index 9c85fab..3563e79 100644
+--- a/debian/config/defines
++++ b/debian/config/defines
+@@ -1,5 +1,5 @@
+ [abi]
+-abiname: 6
++abiname: 6-2
+ ignore-changes:
+  __cpuhp_*
+  bpf_analyzer
+
+diff --git a/debian/control.md5sum b/debian/control.md5sum
+index 594492a..3f598c8 100644
+--- a/debian/control.md5sum
++++ b/debian/control.md5sum
+@@ -25,7 +25,7 @@ eda4623fb10d5ba1cefa8502ebaeb0fd  debian/templates/control.image-dbg.in
+ 0c86e2579f89e94a6cd144eb98593a5b  debian/templates/control.extra.in
+ fe4456d48e3218fb8980c8577d03a7ae  debian/templates/control.config.in
+ 103ea5fb237e376b511ba638afc41837  debian/templates/control.headers.arch.in
+-55e418f2d36dd4465141b93d5901ca04  debian/config/defines
++cd65d8ea2035508cd6f5e4c205678aea  debian/config/defines
+ 151f2a989308056668d9a162a321c32a  debian/config/i386/defines
+ d08ab699e6a25ec0da4cb70efc0f2288  debian/config/ppc64el/defines
+ 32e264f468daa991fa1bafce9e1eee3c  debian/config/mips64el/defines

patch/preconfig/series

@@ -0,0 +1 @@
+packaging-update-abiname-to-6-2.patch