Merge branch 'install-doc-remove-quote' into 'master'

Docs: remove extra quote from doc/install/installation.md

See merge request gitlab-org/gitlab-ce!31785

doc/install/installation.md

@@ -172,7 +172,7 @@ sudo make install
 # Download and compile from source
 cd /tmp
 curl --remote-name --location --progress https://www.kernel.org/pub/software/scm/git/git-2.22.0.tar.gz
-echo 'a4b7e4365bee43caa12a38d646d2c93743d755d1cea5eab448ffb40906c9da0b'  git-2.22.0.tar.gz' | shasum -a256 -c - && tar -xzf git-2.22.0.tar.gz
+echo 'a4b7e4365bee43caa12a38d646d2c93743d755d1cea5eab448ffb40906c9da0b  git-2.22.0.tar.gz' | shasum -a256 -c - && tar -xzf git-2.22.0.tar.gz
 cd git-2.22.0/
 ./configure --with-libpcre
 make prefix=/usr/local all