fix issues with OpenSuse (#7636)

- installs liblpsolve55 in lib64, fix the copy
- add the path to ffi include when building the Compile runtime to fix:
  ./../../3rdParty/libffi/install/include/ffi.h:58:10: error: 'ffitarget.h'
  file not found with <angled> include; use "quotes" instead

OMCompiler/Compiler/runtime/Makefile.in

@@ -34,7 +34,7 @@ CXX	= @CXX@
 IDL	= @IDLCMD@
 IDLPYTHON = @IDLPYTHONCMD@
 CXXFLAGS = @CXXFLAGS@
-CPPFLAGS = @CPPFLAGS@ -I$(top_builddir)/SimulationRuntime/c -I$(top_builddir)/SimulationRuntime/c/simulation/results -I$(top_builddir)/SimulationRuntime/c/util -I$(top_builddir)/SimulationRuntime/c/meta -I$(top_builddir)/SimulationRuntime/c/meta/gc -I. $(CORBAINCL) $(GCINCLUDE) -I$(FMIINCLUDE) -I$(GRAPHSTREAMINCLUDE) -I$(GRAPHINCLUDE) -I$(CJSONINCLUDE) -I$(ZMQINCLUDE)  -I"$(TOP_DIR)/3rdParty/FMIL/ThirdParty/Zlib/zlib-1.2.6" -I"$(TOP_DIR)/3rdParty/FMIL/build/zlib/"
+CPPFLAGS = @CPPFLAGS@ -I$(top_builddir)/SimulationRuntime/c -I$(top_builddir)/SimulationRuntime/c/simulation/results -I$(top_builddir)/SimulationRuntime/c/util -I$(top_builddir)/SimulationRuntime/c/meta -I$(top_builddir)/SimulationRuntime/c/meta/gc -I. $(CORBAINCL) $(GCINCLUDE) -I$(FMIINCLUDE) -I$(GRAPHSTREAMINCLUDE) -I$(GRAPHINCLUDE) -I$(CJSONINCLUDE) -I$(ZMQINCLUDE)  -I"$(TOP_DIR)/3rdParty/FMIL/ThirdParty/Zlib/zlib-1.2.6" -I"$(TOP_DIR)/3rdParty/FMIL/build/zlib/" -I"$(TOP_DIR)/3rdParty/libffi/install/include/"
 TRIPLE=@host_short@
 SHREXT=@SHREXT@
 RPATH=@RPATH@

OMCompiler/Compiler/runtime/Makefile.omdev.mingw

@@ -49,7 +49,7 @@ OMCCORBASRC = omc_communication.o omc_communication_impl.o Corba_omc.o
 SHELL	= /bin/sh
 CC	= gcc
 CXX = g++
-override CFLAGS += -I. $(USE_CORBA) $(USE_METIS) -Werror=implicit-function-declaration -Wall -Wno-unused-variable -I../../ -I$(top_builddir) -I$(top_builddir)/SimulationRuntime/c -I$(top_builddir)/SimulationRuntime/c/simulation/results -I$(top_builddir)/SimulationRuntime/c/util -I$(top_builddir)/SimulationRuntime/c/meta -I$(top_builddir)/SimulationRuntime/c/meta/gc $(CORBAINCL) $(GCINCLUDE) -I$(FMIINCLUDE) -I$(GRAPHSTREAMINCLUDE) -I$(CJSONINCLUDE) -I$(GRAPHINCLUDE) -I$(LPSOLVEINCLUDE) -I$(SQLITE3INCLUDE) -I$(ZMQINCLUDE) -I"$(TOP_DIR)/3rdParty/FMIL/ThirdParty/Zlib/zlib-1.2.6" -I"$(TOP_DIR)/3rdParty/FMIL/build/zlib/"
+override CFLAGS += -I. $(USE_CORBA) $(USE_METIS) -Werror=implicit-function-declaration -Wall -Wno-unused-variable -I../../ -I$(top_builddir) -I$(top_builddir)/SimulationRuntime/c -I$(top_builddir)/SimulationRuntime/c/simulation/results -I$(top_builddir)/SimulationRuntime/c/util -I$(top_builddir)/SimulationRuntime/c/meta -I$(top_builddir)/SimulationRuntime/c/meta/gc $(CORBAINCL) $(GCINCLUDE) -I$(FMIINCLUDE) -I$(GRAPHSTREAMINCLUDE) -I$(CJSONINCLUDE) -I$(GRAPHINCLUDE) -I$(LPSOLVEINCLUDE) -I$(SQLITE3INCLUDE) -I$(ZMQINCLUDE) -I"$(TOP_DIR)/3rdParty/FMIL/ThirdParty/Zlib/zlib-1.2.6" -I"$(TOP_DIR)/3rdParty/FMIL/build/zlib/" -I"$(TOP_DIR)/3rdParty/libffi/install/include/"
 override CXXFLAGS += -std=c++11 $(CFLAGS)
 
 include Makefile.common

OMCompiler/Makefile.common

@@ -579,7 +579,7 @@ graphstream-clean:
 lpsolve: $(builddir_lib_omc)/liblpsolve55.a
 $(builddir_lib_omc)/liblpsolve55.a: 3rdParty/lpsolve/Makefile
 	$(MAKE) -C 3rdParty/lpsolve/ install CC="$(CC)" CXX="$(CXX)" CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" -j1
-	cp -pf 3rdParty/lpsolve/build/lib/liblpsolve55* $(builddir_lib_omc)
+	cp -pf 3rdParty/lpsolve/build/lib*/liblpsolve55* $(builddir_lib_omc)
 	cp -prf 3rdParty/lpsolve/build/include/* $(builddir_inc)/
 	test ! `uname` = Darwin || install_name_tool -id @rpath/liblpsolve55.dylib "$(builddir_lib_omc)/liblpsolve55.dylib"
 3rdParty/lpsolve/Makefile: 3rdParty/lpsolve/configure.ac