panic exporting is no longer needed. (#30)

Co-authored-by: Felix "xq" Queißner <git@masterq32.de>

tests/blinky.zig

@@ -1,8 +1,5 @@
 const micro = @import("microzig");
 
-// this will instantiate microzig and pull in all dependencies
-pub const panic = micro.panic;
-
 // Configures the led_pin to a hardware pin
 const led_pin = if (micro.config.has_board)
     switch (micro.config.board_name) {

tests/interrupt.zig

@@ -1,12 +1,6 @@
 const micro = @import("microzig");
 const builtin = @import("builtin");
 
-// this program will only work on arm microcontrollers, and it might not
-// actually run correctly at first, it's just a test for declaring interrupts
-// right now.
-
-pub const panic = micro.panic;
-
 pub const interrupts = switch (builtin.cpu.arch) {
     .avr => struct {
         pub fn INT0() void {

tests/minimal.zig

@@ -1,8 +1,5 @@
 const micro = @import("microzig");
 
-// this will instantiate microzig and pull in all dependencies
-pub const panic = micro.panic;
-
 pub fn main() void {
     // This function will contain the application logic.
 }

tests/uart-sync.zig

@@ -1,8 +1,5 @@
 const micro = @import("microzig");
 
-// this will instantiate microzig and pull in all dependencies
-pub const panic = micro.panic;
-
 // Configures the led_pin to a hardware pin
 const uart_txd_pin = micro.Pin("P0.15");
 const uart_rxd_pin = micro.Pin("P0.16");