Rename main function to linux_main

Author: AustinATTS

src/linux/linux_test.c

@@ -16,7 +16,7 @@ void emit (int fd, int type, int code, int val) {
    write(fd, &ie, sizeof(ie));
 }
 
-int main (void) {
+int linux_main (void) {
    struct uinput_setup usetup;
 
    int fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
@@ -46,4 +46,4 @@ int main (void) {
    close(fd);
 
    return 0;
-}
+}