Move 'Block' struct to header file

.suckless/dwmblocks/dwmblocks.c

@@ -18,12 +18,6 @@
 #define MIN( a, b ) ( ( a < b) ? a : b )
 #define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
 
-typedef struct {
-  char* icon;
-  char* command;
-  unsigned int interval;
-  unsigned int signal;
-} Block;
 #ifndef __OpenBSD__
 void dummysighandler(int num);
 #endif
@@ -47,7 +41,6 @@ static Window root;
 static void (*writestatus) () = pstdout;
 #endif
 
-
 #include "blocks.h"
 
 static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0};