Update apc.sh

plugins/php/versions/53/apc.sh

@@ -37,12 +37,12 @@ Install_lib()
 		_LIBNAME=$(echo $LIBNAME | tr '[a-z]' '[A-Z]')
 		php_lib=$sourcePath/php_lib
 		mkdir -p $php_lib
-		if [ ! -d $php_lib/${LIBNAME}-${LIBV} ];then
+		if [ ! -d $php_lib/${_LIBNAME}-${LIBV} ];then
 			wget -O $php_lib/${LIBNAME}-${LIBV}.tgz http://pecl.php.net/get/${_LIBNAME}-${LIBV}.tgz
 			cd $php_lib
 			tar xvf ${LIBNAME}-${LIBV}.tgz
 		fi
-		cd $php_lib/${LIBNAME}-${LIBV}
+		cd $php_lib/${_LIBNAME}-${LIBV}
 
 		$serverPath/php/$version/bin/phpize
 		./configure --with-php-config=$serverPath/php/$version/bin/php-config