[libchamplain] champlain-bounding-box: Include extremities in champlain_bounding_box_is_valid function

[Jiří Techet <jiritechet src gnome org>]

commit 75c7018d6b9bbdcdebf6491903139c8b0ee9f244
Author: Marius Stanciu <stanciumarius94 gmail com>
Date:   Mon Apr 4 21:58:02 2016 +0300

    champlain-bounding-box: Include extremities in champlain_bounding_box_is_valid function
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764611

 champlain/champlain-bounding-box.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/champlain/champlain-bounding-box.c b/champlain/champlain-bounding-box.c
index 5cd1b8e..2f067b4 100644
--- a/champlain/champlain-bounding-box.c
+++ b/champlain/champlain-bounding-box.c
@@ -211,10 +211,10 @@ champlain_bounding_box_is_valid (ChamplainBoundingBox *bbox)
   g_return_val_if_fail (CHAMPLAIN_BOUNDING_BOX (bbox), FALSE);
 
   return (bbox->left < bbox->right) && (bbox->bottom < bbox->top) &&
-         (bbox->left > CHAMPLAIN_MIN_LONGITUDE) && (bbox->left < CHAMPLAIN_MAX_LONGITUDE) &&
-         (bbox->right > CHAMPLAIN_MIN_LONGITUDE) && (bbox->right < CHAMPLAIN_MAX_LONGITUDE) &&
-         (bbox->bottom > CHAMPLAIN_MIN_LATITUDE) && (bbox->bottom < CHAMPLAIN_MAX_LATITUDE) &&
-         (bbox->top > CHAMPLAIN_MIN_LATITUDE) && (bbox->top < CHAMPLAIN_MAX_LATITUDE);
+         (bbox->left >= CHAMPLAIN_MIN_LONGITUDE) && (bbox->left <= CHAMPLAIN_MAX_LONGITUDE) &&
+         (bbox->right >= CHAMPLAIN_MIN_LONGITUDE) && (bbox->right <= CHAMPLAIN_MAX_LONGITUDE) &&
+         (bbox->bottom >= CHAMPLAIN_MIN_LATITUDE) && (bbox->bottom <= CHAMPLAIN_MAX_LATITUDE) &&
+         (bbox->top >= CHAMPLAIN_MIN_LATITUDE) && (bbox->top <= CHAMPLAIN_MAX_LATITUDE);
 }
 
 /**