doc: Fix compatiable matrix

Signed-off-by: Huaqi Fang <[email protected]>

Author: fanghuaqi

doc/documents/example/example_compatibility_matrix.doc

@@ -46,7 +46,7 @@
 
 | Project Name                              | EMSK 1.1 | EMSK 2.2 | EMSK 2.3 | HSDK 1.0 | AXS 103  | nSIM 1.0 |
 |-------------------------------------------|----------|----------|----------|----------|----------|----------|
-| baremetal_arc_feature_cache               | √        | √        | √        | √        | √        | √        |
+| baremetal_arc_feature_cache               | √        | √        | √        | √        | √        | x        |
 | baremetal_arc_feature_udma                | √        | √        | √        | √        | √        | √        |
 | baremetal_arc_feature_timer_interrupt     | √        | √        | √        | √        | √        | √        |
 | baremetal_axs103                          | ×        | ×        | ×        | ×        | √        | ×        |