Use shared-library sonames for runtime dlopen paths.

Installed plugin libs ship libFoo.so.N without the linker namelink
(libFoo.so); load by soname so snaps and NAMELINK_SKIP installs work.

Co-authored-by: Cursor <cursoragent@cursor.com>

stimBuffApis/lcameraBuff/lcameraBuff.cpp

@@ -238,11 +238,11 @@ sscl::co::ViralNonPostingInvoker<int> lcameraBuff_initializeCInd()
 
 	const std::optional<std::string> libPath =
 		lcameraBuffSmoHooksPtr->searchForLibInSmoSearchPaths(
-			"liblcameraDev.so");
+			"liblcameraDev.so.0");
 
 	lcameraDevDll.dlopenHandle.reset(
 		dlopen(
-			libPath.value_or("liblcameraDev.so").c_str(),
+			libPath.value_or("liblcameraDev.so.0").c_str(),
 			RTLD_LAZY));
 
 	if (!lcameraDevDll.dlopenHandle)

stimBuffApis/lcameraBuff/tests/lcameraBuff_configure_hil_tests.cpp

@@ -187,7 +187,7 @@ TEST_F(LcameraBuffConfigureHilTest, AttachThreeYuvChannelsWithOptPlanar480p)
 	const char *libPathEnv = std::getenv("LCAMERADEV_LIB_PATH");
 	if (libPathEnv == nullptr || std::string(libPathEnv).empty())
 	{
-		GTEST_SKIP() << "Set LCAMERADEV_LIB_PATH to liblcameraDev.so for HIL attach";
+		GTEST_SKIP() << "Set LCAMERADEV_LIB_PATH to liblcameraDev.so.0 for HIL attach";
 	}
 
 	runOnProbeThread(