glapi: Remove all static_dispatch tags from the XML

glapi: Remove all static_dispatch tags from the XML

Changes generated by:

    cd src/mapi/glapi/gen
    for i in *.xml; do
        cat $i |\
        sed 's/[[:space:]]*static_dispatch="[^"]*">/>/' |\
        sed 's/[[:space:]]*static_dispatch="[^"]*"[[:space:]]*$//' |\
        sed 's/[[:space:]]*static_dispatch="[^"]*"[[:space:]]*/ /' > x
        mv x $i
    done

Comparing the output of

        nm libGL.so | grep ' T gl[^X]' | sed 's/.* T //'

before and after this commit showed no differences.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Dylan Baker <baker.dylan.c@gmail.com>