Remove sys-libs/musl fix-pamalloc patch since Chromium is no longer used on this system and musl no longer requires patching for it.

portage/patches/media-libs/libopenshot-audio/juce_core.cpp

@@ -93,7 +93,6 @@
  #include <sys/ioctl.h>
 
  #if ! JUCE_ANDROID
-  #include <execinfo.h>
  #endif
 #endif
 

portage/patches/media-libs/libopenshot-audio/juce_core.patch

@@ -0,0 +1,12 @@
+diff --git a/portage/patches/media-libs/libopenshot-audio/juce_core.cpp b/portage/patches/media-libs/libopenshot-audio/juce_core.cpp
+index 8bac812..868a2ff 100644
+--- a/JuceLibraryCode/modules/juce_core/juce_core.cpp
++++ b/JuceLibraryCode/modules/juce_core/juce_core.cpp
+@@ -93,7 +93,6 @@
+  #include <sys/ioctl.h>
+ 
+  #if ! JUCE_ANDROID
+-  #include <execinfo.h>
+  #endif
+ #endif
+ 

portage/patches/sys-libs/musl/fix-pamalloc.patch

@@ -1,14 +0,0 @@
-diff --git a/src/thread/pthread_atfork.c b/src/thread/pthread_atfork.c
-index 76497401..f4e2cf7e 100644
---- a/src/thread/pthread_atfork.c
-+++ b/src/thread/pthread_atfork.c
-@@ -2,6 +2,8 @@
- #include "libc.h"
- #include "lock.h"
-
-+#define malloc __libc_malloc
-+
- static struct atfork_funcs {
-        void (*prepare)(void);
-        void (*parent)(void);
-