multimedia/gstreamer1-plugins-rust: fix build on armv7

Disable LTO to make the build fit into the virtual address space.
Same fix as for i386.

See also:	3e78ac4
Approved by:	portmgr (build fix blanket)
MFH:		2023Q4

multimedia/gstreamer1-plugins-rust/Makefile

@@ -29,7 +29,7 @@ CARGO_BUILD=	no
 CARGO_INSTALL=	no
 CARGO_TEST=	no
 
-.if ${MACHINE_ARCH} == i386
+.if ${MACHINE_ARCH} == i386 || "${MACHINE_ARCH:Marmv?}" != ""
 # https://github.com/rust-lang/rust/issues/85598
 LTO_UNSAFE=	yes
 CARGO_ENV+=	CARGO_PROFILE_RELEASE_LTO=false