C++: Fix semantic merge conflict

Author: dave-bartolomeo

cpp/ql/test/library-tests/ir/ir/PrintAST.expected

@@ -6782,7 +6782,7 @@ ir.cpp:
 # 1055|       0: i
 # 1055|           Type = int
 # 1055|           ValueCategory = prvalue(load)
-# 1058| chiNodeAtEndOfLoop(int, char *) -> void
+# 1058| void chiNodeAtEndOfLoop(int, char*)
 # 1058|   params: 
 # 1058|     0: n
 # 1058|         Type = int

cpp/ql/test/library-tests/ir/ir/aliased_ssa_ir.expected

@@ -4647,7 +4647,7 @@ ir.cpp:
 # 1049|   Block 2
 # 1049|     v2_0(void) = Unreached : 
 
-# 1058| chiNodeAtEndOfLoop(int, char *) -> void
+# 1058| void chiNodeAtEndOfLoop(int, char*)
 # 1058|   Block 0
 # 1058|     v0_0(void)          = EnterFunction          : 
 # 1058|     m0_1(unknown)       = AliasedDefinition      : 

cpp/ql/test/library-tests/ir/ir/raw_ir.expected

@@ -4545,7 +4545,7 @@ ir.cpp:
 # 1049|     v2_6(void)       = UnmodeledUse             : mu*
 # 1049|     v2_7(void)       = ExitFunction             : 
 
-# 1058| chiNodeAtEndOfLoop(int, char *) -> void
+# 1058| void chiNodeAtEndOfLoop(int, char*)
 # 1058|   Block 0
 # 1058|     v0_0(void)          = EnterFunction          : 
 # 1058|     mu0_1(unknown)      = AliasedDefinition      : 

cpp/ql/test/library-tests/ir/ir/unaliased_ssa_ir.expected

@@ -4518,7 +4518,7 @@ ir.cpp:
 # 1049|   Block 2
 # 1049|     v2_0(void) = Unreached : 
 
-# 1058| chiNodeAtEndOfLoop(int, char *) -> void
+# 1058| void chiNodeAtEndOfLoop(int, char*)
 # 1058|   Block 0
 # 1058|     v0_0(void)          = EnterFunction          : 
 # 1058|     mu0_1(unknown)      = AliasedDefinition      :