Transform plain macro into a function macro, UNITY_PRINT_EOL()

This helps clarity and is more obvious, it looks like a print function

extras/fixture/src/unity_fixture.c

@@ -28,7 +28,7 @@ static void announceTestRun(unsigned int runNumber)
     UnityPrintNumber(runNumber+1);
     UnityPrint(" of ");
     UnityPrintNumber(UnityFixture.RepeatCount);
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
 }
 
 int UnityMain(int argc, const char* argv[], void (*runAllTests)(void))
@@ -43,7 +43,7 @@ int UnityMain(int argc, const char* argv[], void (*runAllTests)(void))
         UnityBegin(argv[0]);
         announceTestRun(r);
         runAllTests();
-        UNITY_PRINT_EOL;
+        UNITY_PRINT_EOL();
         UnityEnd();
     }
 
@@ -396,7 +396,7 @@ void UnityConcludeFixtureTest(void)
     {
         //if (UnityFixture.Verbose)
         //{
-            UNITY_PRINT_EOL;
+            UNITY_PRINT_EOL();
         //}
         Unity.TestIgnores++;
     }
@@ -405,13 +405,13 @@ void UnityConcludeFixtureTest(void)
         if (UnityFixture.Verbose)
         {
             UnityPrint(" PASS");
-            UNITY_PRINT_EOL;
+            UNITY_PRINT_EOL();
         }
     }
     else if (Unity.CurrentTestFailed)
     {
         Unity.TestFailures++;
-        UNITY_PRINT_EOL;
+        UNITY_PRINT_EOL();
     }
 
     Unity.CurrentTestFailed = 0;

src/unity.c

@@ -355,7 +355,7 @@ void UnityConcludeTest(void)
 
     Unity.CurrentTestFailed = 0;
     Unity.CurrentTestIgnored = 0;
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
 }
 
 //-----------------------------------------------
@@ -1272,16 +1272,16 @@ void UnityBegin(const char* filename)
 //-----------------------------------------------
 int UnityEnd(void)
 {
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
     UnityPrint(UnityStrBreaker);
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
     UnityPrintNumber((_U_SINT)(Unity.NumberOfTests));
     UnityPrint(UnityStrResultsTests);
     UnityPrintNumber((_U_SINT)(Unity.TestFailures));
     UnityPrint(UnityStrResultsFailures);
     UnityPrintNumber((_U_SINT)(Unity.TestIgnores));
     UnityPrint(UnityStrResultsIgnored);
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
     if (Unity.TestFailures == 0U)
     {
         UnityPrintOk();
@@ -1290,7 +1290,7 @@ int UnityEnd(void)
     {
         UnityPrintFail();
     }
-    UNITY_PRINT_EOL;
+    UNITY_PRINT_EOL();
     UNITY_OUTPUT_COMPLETE();
     return (int)(Unity.TestFailures);
 }

src/unity_internals.h

@@ -292,7 +292,7 @@ extern int UNITY_OUTPUT_CHAR(int);
 #endif
 
 #ifndef UNITY_PRINT_EOL
-#define UNITY_PRINT_EOL       UNITY_OUTPUT_CHAR('\n')
+#define UNITY_PRINT_EOL()    UNITY_OUTPUT_CHAR('\n')
 #endif
 
 #ifndef UNITY_OUTPUT_START