HADOOP-16620. [pb-upgrade] Remove protocol buffers 3.7.1 from requirements in BUILDING.txt

[aajisaka]

JIRA: https://issues.apache.org/jira/browse/HADOOP-16620

[vinayakumarb]

Thanks @aajisaka .
I think you can also remove from DockerFile ?

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
0	reexec	2290	Docker mode activated.
		_ Prechecks _
+1	dupname	0	No case conflicting files found.
+1	@author	0	The patch does not contain any @author tags.
		_ trunk Compile Tests _
+1	shadedclient	857	branch has no errors when building and testing our client artifacts.
		_ Patch Compile Tests _
+1	whitespace	0	The patch has no whitespace issues.
+1	shadedclient	844	patch has no errors when building and testing our client artifacts.
		_ Other Tests _
+1	asflicense	28	The patch does not generate ASF License warnings.
		4126

Subsystem	Report/Notes
Docker	Client=19.03.1 Server=19.03.1 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1558/1/artifact/out/Dockerfile
GITHUB PR	#1558
Optional Tests	dupname asflicense
uname	Linux 011f6dcbb142 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / 137546a
Max. process+thread count	306 (vs. ulimit of 5500)
modules	C: . U: .
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-1558/1/console
versions	git=2.7.4 maven=3.3.9
Powered by	Apache Yetus 0.10.0 http://yetus.apache.org

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[aajisaka]

@vinayakumarb Thank you for your review! Removed protoc from Dockerfile.

[hadoop-yetus]

(!) A patch to the testing environment has been detected.
Re-executing against the patched versions to perform further tests.
The console is at https://builds.apache.org/job/hadoop-multibranch/job/PR-1558/2/console in case of problems.

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
0	reexec	288	Docker mode activated.
		_ Prechecks _
+1	dupname	0	No case conflicting files found.
0	shelldocs	0	Shelldocs was not available.
+1	@author	0	The patch does not contain any @author tags.
		_ trunk Compile Tests _
+1	shadedclient	874	branch has no errors when building and testing our client artifacts.
		_ Patch Compile Tests _
+1	hadolint	3	There were no new hadolint issues.
+1	shellcheck	0	There were no new shellcheck issues.
+1	whitespace	0	The patch has no whitespace issues.
+1	shadedclient	847	patch has no errors when building and testing our client artifacts.
		_ Other Tests _
+1	asflicense	30	The patch does not generate ASF License warnings.
		2161

Subsystem	Report/Notes
Docker	Client=19.03.1 Server=19.03.1 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1558/2/artifact/out/Dockerfile
GITHUB PR	#1558
Optional Tests	dupname asflicense hadolint shellcheck shelldocs
uname	Linux 728e06e685ce 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / 3df733c
Max. process+thread count	307 (vs. ulimit of 5500)
modules	C: . U: .
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-1558/2/console
versions	git=2.7.4 maven=3.3.9 shellcheck=0.4.6 hadolint=1.11.1-0-g0e692dd
Powered by	Apache Yetus 0.10.0 http://yetus.apache.org

This message was automatically generated.

[ayushtkn]

LGTM

[aajisaka]

Merged. Thank you @vinayakumarb and @ayushtkn