target/i386: sev: fix failed message typos

In these multiline messages, there were typos. Fix them -- add a missing
space and remove a superfluous apostrophe.

Inspired by Tom's patch.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-trivial@nongnu.org
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Message-Id: <20190719104118.17735-1-jslaby@suse.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

target/i386/sev.c

@@ -763,7 +763,7 @@ sev_guest_init(const char *id)
                                         "reduced-phys-bits", NULL);
     if (s->reduced_phys_bits < 1) {
         error_report("%s: reduced_phys_bits check failed, it should be >=1,"
-                     "' requested '%d'", __func__, s->reduced_phys_bits);
+                     " requested '%d'", __func__, s->reduced_phys_bits);
         goto err;
     }
 
@@ -783,7 +783,7 @@ sev_guest_init(const char *id)
     ret = sev_platform_ioctl(s->sev_fd, SEV_PLATFORM_STATUS, &status,
                              &fw_error);
     if (ret) {
-        error_report("%s: failed to get platform status ret=%d"
+        error_report("%s: failed to get platform status ret=%d "
                      "fw_error='%d: %s'", __func__, ret, fw_error,
                      fw_error_to_str(fw_error));
         goto err;