Fix function pointer definition mismatch

Caught with -std=c23 option which is the default for gcc-15

Pull request: #751
Addresses issue: #750

Author: Kruti Pendharkar

open-vm-tools/AUTHORS

@@ -101,3 +101,6 @@ Joseph Allen    Updated NetworkManager calls in suspend/resume scripts
 Brennan Kinney  Revise settings for vmware-user.desktop
                 - https://github.com/vmware/open-vm-tools/pull/668
 
+Rudy Heitbaum  Fix build when compiling with -std=c23
+                - https://github.com/vmware/open-vm-tools/pull/751
+

open-vm-tools/lib/lock/ul.c

@@ -29,7 +29,7 @@
 static Bool mxInPanic = FALSE;  // track when involved in a panic
 static Bool mxUserCollectLockingTree = FALSE;
 
-Bool (*MXUserTryAcquireForceFail)() = NULL;
+Bool (*MXUserTryAcquireForceFail)(const char *name) = NULL;
 
 static MX_Rank (*MXUserMxCheckRank)(void) = NULL;
 static void (*MXUserMxLockLister)(void) = NULL;