exif: write_exif_integer_tag_from_taglist: Silently ignores unsigned int values

Submitted by min..@..arp.fm

Link to original bug (#753773)

Description

Created attachment 309502
Patch to fix the problem

The write_exif_integer_tag_from_taglist() function will only write the value if the GValue is a signed integer, unsigned integers are not supported (even though both EXIF short and long are unsigned).

Patch attached to fix this.

Patch 309502, "Patch to fix the problem":
gstreamer-exifinteger.patch