issue: 4583806 Coverity var_deref_op fixes

Fix Coverity-reported var_deref_op warnings by adding macro-safe Coverity
_Pragma() suppressions inside the SYSCALL wrapper to document intentional
pointer dereferencing and eliminate false positives.

Updated file:
- src/core/sock/sock-redirect.h

Signed-off-by: Omri Ritblat <[email protected]>

Author: OmriRitblat

src/core/sock/sock-redirect.h

@@ -74,8 +74,8 @@
 #define VALID_SYSCALL(_func) ((orig_os_api._func) != nullptr)
 #define SYSCALL(_func, ...)                                                    \
     ((VALID_SYSCALL(_func) ? (void)0 : get_orig_funcs()),                      \
-     /* coverity[var_deref_op] */                                              \
-     orig_os_api._func(__VA_ARGS__))
+    COVERITY_VAR_DEREF_OP                                                      \
+    orig_os_api._func(__VA_ARGS__))
 #define SYSCALL_ERRNO_UNSUPPORTED(_func, ...)                                                      \
     (VALID_SYSCALL(_func) ? orig_os_api._func(__VA_ARGS__) : ((errno = EOPNOTSUPP), -1))
 #define XLIO_CALL(_func, ...) _func(__VA_ARGS__)