ext/zip: Raise required library version to 1.0.1

The function zip_open was added in libzip 1.0. If this version is not
available, configure will exit with a fatal error.

Author: hughmcmaster

ext/zip/config.m4

@@ -4,19 +4,10 @@ PHP_ARG_WITH([zip],
     [Include Zip read/write support])])
 
 if test "$PHP_ZIP" != "no"; then
-  PKG_CHECK_MODULES([LIBZIP], [libzip >= 0.11])
+  PKG_CHECK_MODULES([LIBZIP], [libzip >= 1.0.1])
   LIBZIP_LIBDIR=`$PKG_CONFIG --variable=libdir libzip`
 
-  dnl Could not think of a simple way to check libzip for overwrite support
-  PHP_CHECK_LIBRARY(zip, zip_open,
-  [
-    PHP_ADD_LIBRARY_WITH_PATH(zip, $LIBZIP_LIBDIR, ZIP_SHARED_LIBADD)
-    AC_DEFINE(HAVE_LIBZIP,1,[ ])
-  ], [
-    AC_MSG_ERROR(could not find usable libzip)
-  ], [
-    -L$LIBZIP_LIBDIR
-  ])
+  AC_DEFINE(HAVE_LIBZIP, 1, [ ])
 
   PHP_CHECK_LIBRARY(zip, zip_file_set_encryption,
   [