Revert "Decrease max nodes for NRF52 to 80 as workaround to prevent FS blowou…" (#5340)

This reverts commit ea150c32.

src/mesh/mesh-pb-constants.h

@@ -20,12 +20,8 @@
 
 /// max number of nodes allowed in the mesh
 #ifndef MAX_NUM_NODES
-#ifdef ARCH_NRF52
-#define MAX_NUM_NODES 80
-#else
 #define MAX_NUM_NODES 100
 #endif
-#endif
 
 /// Max number of channels allowed
 #define MAX_NUM_CHANNELS (member_size(meshtastic_ChannelFile, channels) / member_size(meshtastic_ChannelFile, channels[0]))