async-profiles: fix typo in patch file

Author: reneeotten

java/async-profiler/files/patch-Makefile.diff

@@ -1,13 +1,13 @@
 --- Makefile.orig	2025-05-27 11:02:05
 +++ Makefile	2025-05-27 11:02:20
 @@ -28,8 +28,8 @@
- 
+
  CFLAGS_EXTRA ?=
  CXXFLAGS_EXTRA ?=
 -CFLAGS=-O3 -fno-exceptions $(CFLAGS_EXTRA)
 -CXXFLAGS=-O3 -fno-exceptions -fno-omit-frame-pointer -fvisibility=hidden -std=c++11 $(CXXFLAGS_EXTRA)
 +CFLAGS+=-fno-exceptions $(CFLAGS_EXTRA)
-+CXXFLAGS+==-fno-exceptions -fno-omit-frame-pointer -fvisibility=hidden -std=c++11 $(CXXFLAGS_EXTRA)
++CXXFLAGS+=-fno-exceptions -fno-omit-frame-pointer -fvisibility=hidden -std=c++11 $(CXXFLAGS_EXTRA)
  CPPFLAGS=
  DEFS=-DPROFILER_VERSION=\"$(PROFILER_VERSION)\"
  INCLUDES=-I$(JAVA_HOME)/include -Isrc/helper