libomxil-bellagio: fix build w/ gcc10

Also fix a possible buffer overrun detected by gcc10
and thus revbump for the current gcc.

srcpkgs/libomxil-bellagio/patches/fix-malloc-size.patch

@@ -0,0 +1,11 @@
+--- src/omx_create_loaders_linux.c	2011-05-20 07:28:17.000000000 +0200
++++ src/omx_create_loaders_linux.c	2020-09-25 11:33:11.570142732 +0200
+@@ -95,7 +95,7 @@
+ 	if (isFileExisting) {
+ 		loaderFP = fopen(omxloader_registry_filename, "r");
+ 		// dlopen all loaders defined in .omxloaders file
+-		libraryFileName = malloc(MAX_LINE_LENGTH);
++		libraryFileName = malloc(MAX_LINE_LENGTH+1);
+ 		while(1) {
+ 			index_readline = 0;
+ 			while(index_readline < MAX_LINE_LENGTH) {

srcpkgs/libomxil-bellagio/template

@@ -1,7 +1,7 @@
 # Template file for 'libomxil-bellagio'
 pkgname=libomxil-bellagio
 version=0.9.3
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--disable-static"
 hostmakedepends="automake libtool doxygen"
@@ -12,6 +12,8 @@ homepage="http://omxil.sourceforge.net"
 distfiles="${SOURCEFORGE_SITE}/omxil/omxil/Bellagio%20${version}/${pkgname}-${version}.tar.gz"
 checksum=593c0729c8ef8c1467b3bfefcf355ec19a46dd92e31bfc280e17d96b0934d74c
 
+CFLAGS="-fcommon"
+
 pre_configure() {
 	autoreconf -fi
 }