[git] Make ctags hooks executable
diff --git a/git/.git_templates/hooks/post-checkout b/git/.git_templates/hooks/post-checkout
old mode 100644
new mode 100755
diff --git a/git/.git_templates/hooks/post-commit b/git/.git_templates/hooks/post-commit
old mode 100644
new mode 100755
diff --git a/git/.git_templates/hooks/post-merge b/git/.git_templates/hooks/post-merge
old mode 100644
new mode 100755
diff --git a/git/.git_templates/hooks/post-rewrite b/git/.git_templates/hooks/post-rewrite
old mode 100644
new mode 100755