boards: pic32-wifire: Use common MCU group across all mips32 boards.

Neil Jones · Neil Jones · commit f9d717fa90ba · 2017-03-10T15:50:49.000Z
diff --git a/boards/pic32-wifire/Makefile.features b/boards/pic32-wifire/Makefile.features
@@ -6,4 +6,4 @@ FEATURES_PROVIDED += periph_uart
 FEATURES_PROVIDED += cpp
 
 # The board MPU family (used for grouping by the CI system)
-FEATURES_MCU_GROUP = mips-pic32mz
+FEATURES_MCU_GROUP = mips32r2
