dev-cpp/tbb: add another musl patch

Closes: https://bugs.gentoo.org/828704
Signed-off-by: Sam James <sam@gentoo.org>

dev-cpp/tbb/files/tbb-2021.5.0-musl-mallinfo.patch

@@ -0,0 +1,32 @@
+https://cgit.openembedded.org/meta-openembedded/tree/meta-oe/recipes-support/tbb/tbb/0001-mallinfo-is-glibc-specific-API-mark-it-so.patch
+https://github.com/oneapi-src/oneTBB/pull/203
+https://bugs.gentoo.org/828704
+
+From: Naveen Saini <naveen.kumar.saini@intel.com>
+Date: Wed, 7 Apr 2021 11:14:13 +0800
+Subject: [PATCH] mallinfo() is glibc specific API mark it so
+
+Helps compiling with musl
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
+--- a/src/tbbmalloc_proxy/proxy.cpp
++++ b/src/tbbmalloc_proxy/proxy.cpp
+@@ -260,6 +260,7 @@ int mallopt(int /*param*/, int /*value*/
+     return 1;
+ }
+ 
++#ifdef __GLIBC__
+ struct mallinfo mallinfo() __THROW
+ {
+     struct mallinfo m;
+@@ -267,6 +268,7 @@ struct mallinfo mallinfo() __THROW
+ 
+     return m;
+ }
++#endif
+ 
+ #if __ANDROID__
+ // Android doesn't have malloc_usable_size, provide it to be compatible

dev-cpp/tbb/tbb-2021.5.0.ebuild

@@ -26,6 +26,8 @@ PATCHES=(
 	# should be in.. 2022?
 	"${FILESDIR}"/${PN}-2021.4.0-lto.patch
 	"${FILESDIR}"/${PN}-2021.5.0-musl-deepbind.patch
+	# need to verify this is in master
+	"${FILESDIR}"/${PN}-2021.5.0-musl-mallinfo.patch
 )
 
 src_configure() {