<fix>(installer): <fix>(gitflow-installer.sh) added missing file

gitflow-installer.sh didn´t installed >git-flow-log<

Signed-off-by: Shea690901 <ginny690901@hotmail.de>

Author: Shea690901

contrib/gitflow-installer.sh

@@ -37,7 +37,7 @@ DATAROOTDIR="$PREFIX/share"
 DOCDIR="$DATAROOTDIR/doc/gitflow"
 
 EXEC_FILES="git-flow"
-SCRIPT_FILES="git-flow-init git-flow-feature git-flow-bugfix git-flow-hotfix git-flow-release git-flow-support git-flow-version gitflow-common gitflow-shFlags git-flow-config"
+SCRIPT_FILES="git-flow-init git-flow-feature git-flow-bugfix git-flow-hotfix git-flow-release git-flow-support git-flow-version gitflow-common gitflow-shFlags git-flow-config git-flow-log"
 HOOK_FILES="$REPO_NAME/hooks/*"