Resolve macOS warnings and standardize style

platform/windows/include/ftdi.h

@@ -11,6 +11,6 @@ public:
 	static std::vector<neodevice_t> FindByProduct(int product) { return VCP::FindByProduct(product, L"serenum"); }
 };
 
-};
+}
 
 #endif

platform/windows/include/pcap.h

@@ -65,6 +65,6 @@ private:
 	};
 };
 
-};
+}
 
 #endif

platform/windows/include/registry.h

@@ -28,6 +28,6 @@ private:
 	};
 };
 
-};
+}
 
 #endif

platform/windows/include/stm32.h

@@ -11,6 +11,6 @@ public:
 	static std::vector<neodevice_t> FindByProduct(int product) { return VCP::FindByProduct(product, L"usbser"); }
 };
 
-};
+}
 
 #endif

platform/windows/include/vcp.h

@@ -43,6 +43,6 @@ private:
 	void writeTask();
 };
 
-};
+}
 
 #endif

platform/windows/internal/include/pcapdll.h

@@ -48,6 +48,6 @@ private:
 	void closeDLL();
 };
 
-};
+}
 
 #endif