m4: 1.4.12 -> 1.4.13

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

diff --git a/meta/packages/m4/m4-native_1.4.12.bb b/meta/packages/m4/m4-native_1.4.13.bb
similarity index 100%
rename from meta/packages/m4/m4-native_1.4.12.bb
rename to meta/packages/m4/m4-native_1.4.13.bb

diff --git a/meta/packages/m4/m4_1.4.12.bb b/meta/packages/m4/m4_1.4.13.bb
similarity index 100%
rename from meta/packages/m4/m4_1.4.12.bb
rename to meta/packages/m4/m4_1.4.13.bb