package/dmraid: set -fPIC

Add -fPIC to CFLAGS to fix the following build failure raised since
commit de6415ad9c35b2013af1f1821bcac12ba3959674:

/home/autobuild/autobuild/instance-5/output-1/host/lib/gcc/x86_64-buildroot-linux-gnu/12.3.0/../../../../x86_64-buildroot-linux-gnu/bin/ld: misc/misc.o: warning: relocation against `stdout@@GLIBC_2.2.5' in read-only section `.text'
/home/autobuild/autobuild/instance-5/output-1/host/lib/gcc/x86_64-buildroot-linux-gnu/12.3.0/../../../../x86_64-buildroot-linux-gnu/bin/ld: log/log.o: relocation R_X86_64_PC32 against symbol `stdout@@GLIBC_2.2.5' can not be used when making a shared object; recompile with -fPIC

Fixes: de6415ad9c35b2013af1f1821bcac12ba3959674
 - http://autobuild.buildroot.org/results/0349c6bfd66f5e50429e4a5cc07fb7abf2b07345

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 880066bad68bf881cc0636cd51c177625d4fa837)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/dmraid/dmraid.mk

@@ -13,7 +13,7 @@ DMRAID_MAKE = $(MAKE1)
 DMRAID_INSTALL_STAGING = YES
 DMRAID_LICENSE = GPL-2.0
 DMRAID_LICENSE_FILES = $(DMRAID_SUBDIR)/LICENSE_GPL $(DMRAID_SUBDIR)/LICENSE
-DMRAID_MAKE_OPTS = $(TARGET_CONFIGURE_OPTS)
+DMRAID_MAKE_OPTS = $(TARGET_CONFIGURE_OPTS) CFLAGS="$(TARGET_CFLAGS) -fPIC"
 
 DMRAID_DEPENDENCIES = lvm2