Add Grantha test

test/shaping/data/in-house/tests/use.tests

@@ -8,3 +8,4 @@
 ../fonts/2a670df15b73a5dc75a5cc491bde5ac93c5077dc.ttf::U+11124,U+11134,U+11131:[u11124=0+514|u11134=0+0|u11131=0+0]
 ../fonts/2a670df15b73a5dc75a5cc491bde5ac93c5077dc.ttf::U+11124,U+11131,U+11134:[u11124=0+514|u11131=0+0|uni25CC=0+547|u11134=0+0]
 ../fonts/573d3a3177c9a8646e94c8a0d7b224334340946a.ttf:--font-funcs=ft:U+11410,U+11442,U+11411,U+11440,U+11443,U+11410,U+11442,U+11411,U+11441,U+11443:[E_dv.alt=0+275|Ga.icd=0+367|Gha.diag=0@100,0+386|AA_dv.alt=0+208|Candrabindu=0@17,-8+0|E_dv.alt=5+275|Ga.icd=5+367|Gha.diag=5@100,0+386|AU_dv_part.alt=5+213|Candrabindu.sm=5@-52,179+0]
+../fonts/dcf774ca21062e7439f98658b18974ea8b956d0c.ttf::U+11328,U+1134D,U+1CF4:[gid1=0+793|gid2=0+0|gid3=0+0]