use new utilCStrMatch function instead of hashing

src/shader.cpp

@@ -143,11 +143,8 @@ getShaderByHash(GLContext* gl_ctx, u64 hash)
 ShaderProgram*
 getShaderByName(const char* name, GLContext* gl_ctx)
 {
-	// FIXME: no reason to use hashes here. should use std::strncmp instead
-	u64 hash = utilFNV64a_str(name);
-
 	for (u32 i = 0; i < gl_ctx->num_shaders; i++) {
-		if (utilFNV64a_str(gl_ctx->shaders[i].name) == hash)
+		if (utilCStrMatch(name, gl_ctx->shaders[i].name))
 			return &gl_ctx->shaders[i];
 	}