changed GLUON_ATH10K_MESH to "11s" in preparation of mesh change

site.mk

@@ -40,7 +40,7 @@ export GLUON_TARGET
 #if you want to build the other targets specify them in make GLUON_TARGET= at build time
 
 #ath10k devices cant mesh on "ibss" and "11s" at the same time so one needs to be choosen or images wont be build. 
-GLUON_ATH10K_MESH ?= ibss
+GLUON_ATH10K_MESH ?= 11s
 #"some devices contain a region code that restricts firmware installations. Set GLUON_REGION to eu or us to make the resulting images installable from the respective stock firmwares." from readthedocs gluon
 GLUON_REGION ?= eu