Renamed main to avoid conflicts when building

Author: AustinATTS

src/linux/linux_test.c

@@ -15,7 +15,7 @@ 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);