nrf52 targets: increase limits for contacts and channels

src/helpers/IdentityStore.h

@@ -4,10 +4,10 @@
   #include <FS.h>
   #define FILESYSTEM  fs::FS
 #elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
-    #include <Adafruit_LittleFS.h>
-    #define FILESYSTEM  Adafruit_LittleFS
+  #include <Adafruit_LittleFS.h>
+  #define FILESYSTEM  Adafruit_LittleFS
 
-    using namespace Adafruit_LittleFS_Namespace;
+  using namespace Adafruit_LittleFS_Namespace;
 #endif
 #include <Identity.h>
 
@@ -18,10 +18,7 @@ public:
   IdentityStore(FILESYSTEM& fs, const char* dir): _fs(&fs), _dir(dir) { }
 
   void begin() {
-     if (_dir && _dir[0] == '/') { _fs->mkdir(_dir); } 
-    
-    
-    }
+     if (_dir && _dir[0] == '/') { _fs->mkdir(_dir); } }
   bool load(const char *name, mesh::LocalIdentity& id);
   bool load(const char *name, mesh::LocalIdentity& id, char display_name[], int max_name_sz);
   bool save(const char *name, const mesh::LocalIdentity& id);