[four-in-a-row] Simplify style-checker enabling code

[Sahil Sareen <ssareen src gnome org>]

commit 6ed8cca362b92bd80634a0a59ffc0b6cb230e3b1
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Mon Aug 15 23:37:39 2016 +0100

    Simplify style-checker enabling code

 autogen.sh |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 941dd06..57e5b92 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -14,12 +14,12 @@ cd $srcdir
 
 # Use the style-checker as pre-commit and pre-applypatch hooks
 if [ -d $srcdir/.git ]; then
-        if [ ! -L $srcdir/.git/hooks/pre-commit ]; then
-            ln -s ../../../libgames-support/style-checker $srcdir/.git/hooks/pre-commit && echo "Enabled 
pre-commit style checker." || :
-        fi
-        if [ ! -L $srcdir/.git/hooks/pre-applypatch ]; then
-            ln -s ../../../libgames-support/style-checker $srcdir/.git/hooks/pre-applypatch && echo "Enabled 
pre-applypatch style checker." || :
-        fi
+       for HOOK in pre-commit pre-applypatch; do
+                if [ ! -L $srcdir/.git/hooks/$HOOK ]; then
+                        ln -s ../../../libgames-support/style-checker \
+                                $srcdir/.git/hooks/$HOOK && echo "Enabled $HOOK style checker."
+                fi
+        done
 fi
 
 PKG_NAME=`autoconf --trace 'AC_INIT:$1' configure.ac`