fix doc and build issue (for linux)

Build is not working due to following issues:

go is not documented as dependency in the description for Linux

GO  /home/user/repos/nanos/output/test/runtime/bin/webg
/bin/sh: line 1: go: command not found

there is an issue with a new line that is not printed due to echo not processing \n

VERSION /home/user/repos/nanos/output/platform/pc/gitversion.c
CC  /home/user/repos/nanos/output/platform/pc/output/platform/pc/gitversion.o
/home/user/repos/nanos/output/platform/pc/gitversion.c:1:21: error: extra tokens at end of #include directive [-Werror]
1 | #include <runtime.h>\nconst sstring gitversion = ss_static_init("243c5a2010916b8fd69f86b290d637ad0efc1dbd");
  |

Test-Build is not working due to following issues:

ops is not documented as dependency in the description for Linux

=== RUN   TestE2E/packages/node_alloc
e2e.go:181: Waiting for command to complete...
e2e.go:207: Output: /bin/bash: line 1: ops: command not found
e2e.go:208: ops exit code 127

udp_test.c doesn't check for parse errors

CC  /home/user/repos/nanos/output/test/unit/test/unit/udp_test.o
In file included from /usr/include/endian.h:35,
             from /usr/include/sys/types.h:176,
             from /usr/include/bits/socket.h:29,
             from /usr/include/sys/socket.h:33,
             from /usr/include/netinet/in.h:23,
             from /usr/include/arpa/inet.h:22,
             from /home/user/repos/nanos/test/unit/udp_test.c:8:
In function ‘__bswap_16’,
inlined from ‘main’ at /home/user/repos/nanos/test/unit/udp_test.c:57:21:
/usr/include/bits/byteswap.h:37:10: error: ‘dport’ may be used uninitialized [-Werror=maybe-uninitialized]
37 |   return __builtin_bswap16 (__bsx);
  |          ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/user/repos/nanos/test/unit/udp_test.c: In function ‘main’:
/home/user/repos/nanos/test/unit/udp_test.c:31:9: note: ‘dport’ was declared here
31 |     u16 dport;
  |         ^~~~~

Debug-Build is not working due to following issues:

storage.c prints a parameter, that doesn't exist

CC  /home/user/repos/nanos/output/platform/pc/src/kernel/storage.o
/home/user/repos/nanos/src/kernel/storage.c: In function ‘volume_add’:
/home/user/repos/nanos/src/kernel/storage.c:274:45: error: ‘size’ undeclared (first use in this function)
274 |     storage_debug("new volume (%ld bytes)", size);
  |

unix.c has an improper macro expansion

CC  /home/pepper/dev/repos/nanos/output/platform/pc/src/unix/unix.o
/home/pepper/dev/repos/nanos/src/unix/unix.c: In function ‘handle_protection_fault’:
/home/pepper/dev/repos/nanos/src/unix/unix.c:241:61: error: macro "ss" passed 11 arguments, but takes just 1
241 |         pf_debug(format_protection_violation(vaddr, ctx, vm));
  |                                                             ^
In file included from /home/pepper/dev/repos/nanos/src/runtime/runtime.h:54,
             from /home/pepper/dev/repos/nanos/src/kernel/kernel.h:2,
             from /home/pepper/dev/repos/nanos/src/unix/unix_internal.h:3,
             from /home/pepper/dev/repos/nanos/src/unix/unix.c:1:

nanovms / nanos

fix doc and build issue (for linux) #2071