closes bpo-43278: remove unnecessary leading '\n' from COMPILER when build with GCC/Clang (GH-24606)



Automerge-Triggered-By: GH:benjaminp
diff --git a/Python/getcompiler.c b/Python/getcompiler.c
index 59c0dbf..a5d2623 100644
--- a/Python/getcompiler.c
+++ b/Python/getcompiler.c
@@ -8,9 +8,9 @@
 // Note the __clang__ conditional has to come before the __GNUC__ one because
 // clang pretends to be GCC.
 #if defined(__clang__)
-#define COMPILER "\n[Clang " __clang_version__ "]"
+#define COMPILER "[Clang " __clang_version__ "]"
 #elif defined(__GNUC__)
-#define COMPILER "\n[GCC " __VERSION__ "]"
+#define COMPILER "[GCC " __VERSION__ "]"
 // Generic fallbacks.
 #elif defined(__cplusplus)
 #define COMPILER "[C++]"