src: ipa: raspberrypi: Change 'sport' exposure mode name to 'short'

The names have to match for the setting to work. Use the libcamera
terminology for consistency (even though it touches more files).

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

src/ipa/raspberrypi/data/imx219.json

@@ -140,7 +140,7 @@
                     1.0, 2.0, 4.0, 6.0, 6.0
                 ]
             },
-            "sport":
+            "short":
             {
                 "shutter":
                 [

src/ipa/raspberrypi/data/imx477.json

@@ -140,7 +140,7 @@
                     1.0, 2.0, 4.0, 6.0, 6.0
                 ]
             },
-            "sport":
+            "short":
             {
                 "shutter":
                 [

src/ipa/raspberrypi/data/ov5647.json

@@ -140,7 +140,7 @@
                     1.0, 2.0, 4.0, 6.0, 6.0
                 ]
             },
-            "sport":
+            "short":
             {
                 "shutter":
                 [