MAINTAINERS: Update Jakub's email address

jacz@semihalf.com is no longer available, czapiga@google.com should be
used instead.

Change-Id: I228b34c961ccf1546103f105276a75409825a432
Signed-off-by: Jakub Czapiga <czapiga@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79438
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1da196d..b7db6d8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -349,7 +349,7 @@
 M:	Subrata Banik <subratabanik@google.com>
 M:	Tarun Tuli <tstuli@gmail.com>
 M:	Kapil Porwal <kapilporwal@google.com>
-M:	Jakub Czapiga <jacz@semihalf.com>
+M:	Jakub Czapiga <czapiga@google.com>
 M:	Eran Mitrani <mitrani@google.com>
 M:	Dinesh Gehlot <digehlot@google.com>
 S:	Maintained
@@ -886,7 +886,7 @@
 M:	Subrata Banik <subratabanik@google.com>
 M:	Tarun Tuli <tstuli@gmail.com>
 M:	Kapil Porwal <kapilporwal@google.com>
-M:	Jakub Czapiga <jacz@semihalf.com>
+M:	Jakub Czapiga <czapiga@google.com>
 M:	Eran Mitrani <mitrani@google.com>
 M:	Dinesh Gehlot <digehlot@google.com>
 S:	Maintained
@@ -1180,7 +1180,7 @@
 F:	src/drivers/i2c/tas5825m/
 
 TESTS
-M:	Jakub Czapiga <jacz@semihalf.com>
+M:	Jakub Czapiga <czapiga@google.com>
 S:	Maintained
 F:	tests/
 F:	payloads/libpayload/tests/